{
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        "expected": "Canton",
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      },
      "status_at_publish": "ATTESTED-PRIMARY",
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      "source_type_at_verification": "primary",
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            },
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              "disposition": "admitted",
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              "reason": "attested_published_claim"
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            "provenance_spine": {
              "ok": true,
              "required_layers": [
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                "wfp",
                "act_account",
                "federation",
                "cite_verify_rail"
              ],
              "claim_pointers": {
                "source_url": "https://www.canton.network/",
                "expected": "Canton",
                "custody_sha256": null,
                "terminal_origin_fingerprint": null,
                "helix_hash": null,
                "verified_at": "2026-08-01T03:59:49.592651+00:00"
              },
              "invented": false,
              "note": "Pointers only \u2014 public package/verify does not assert cycle spine ok or invent attestations."
            }
          },
          "failed_limbs": [],
          "refuse_limb": null,
          "spec": "docs/ATTESTATION_PROOF_SHAPE.md"
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        "proof_shape": {
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          "limbs": [
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          "admitted": true,
          "failed_limbs": [],
          "refuse_limb": null
        }
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    },
    {
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      "claim_text": "Canton privacy for regulated institutions",
      "grounding": {
        "source_url": "https://www.canton.network/",
        "expected": "privacy",
        "location": ""
      },
      "status_at_publish": "ATTESTED-PRIMARY",
      "source_type": "primary",
      "source_type_at_verification": "primary",
      "source_role_reclassified": false,
      "witness_class": "unknown_secondary",
      "witness_weight": 0.08,
      "report_id": "MERIDIAN_CANTON_20260801",
      "report_url": "https://kaydeep0.github.io/eigenstate-research/reports/meridian-canton-20260801/",
      "verified_at": "2026-08-01T03:59:49.897252+00:00",
      "expires_at": "2026-10-30T03:59:49+00:00",
      "volatility_class": "default",
      "allows_canonical": true,
      "package": {
        "claim_id": "804155be-4dcd-468d-9918-373b10c36239",
        "verification_status": "ATTESTED-PRIMARY",
        "allows_canonical": true,
        "claim_text": "Canton privacy for regulated institutions",
        "evaluated_at": "2026-08-25T13:11:54.043721+00:00",
        "disposition": "admitted",
        "exhibited_refusal": false,
        "reason": "attested_published_claim",
        "proof": {
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          "admitted": true,
          "limbs": {
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            },
            "refuse_or_admit": {
              "ok": true,
              "disposition": "admitted",
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              "reason": "attested_published_claim"
            },
            "provenance_spine": {
              "ok": true,
              "required_layers": [
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                "cite_verify_rail"
              ],
              "claim_pointers": {
                "source_url": "https://www.canton.network/",
                "expected": "privacy",
                "custody_sha256": null,
                "terminal_origin_fingerprint": null,
                "helix_hash": null,
                "verified_at": "2026-08-01T03:59:49.897252+00:00"
              },
              "invented": false,
              "note": "Pointers only \u2014 public package/verify does not assert cycle spine ok or invent attestations."
            }
          },
          "failed_limbs": [],
          "refuse_limb": null,
          "spec": "docs/ATTESTATION_PROOF_SHAPE.md"
        },
        "proof_shape": {
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          "admitted": true,
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          "refuse_limb": null
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    },
    {
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      "claim_text": "Canton Network consortium and launch context",
      "grounding": {
        "source_url": "https://en.wikipedia.org/wiki/Canton_Network",
        "expected": "Goldman Sachs",
        "location": ""
      },
      "status_at_publish": "ATTESTED-DERIVED",
      "source_type": "derived",
      "source_type_at_verification": "derived",
      "source_role_reclassified": false,
      "witness_class": "unknown_secondary",
      "witness_weight": 0.08,
      "report_id": "MERIDIAN_CANTON_20260801",
      "report_url": "https://kaydeep0.github.io/eigenstate-research/reports/meridian-canton-20260801/",
      "verified_at": "2026-08-01T03:59:50.421070+00:00",
      "expires_at": "2026-10-30T03:59:50+00:00",
      "volatility_class": "default",
      "allows_canonical": true,
      "package": {
        "claim_id": "b80ed8dc-a7d3-43aa-956a-d4ac8b9bea8f",
        "verification_status": "ATTESTED-DERIVED",
        "allows_canonical": true,
        "claim_text": "Canton Network consortium and launch context",
        "evaluated_at": "2026-08-25T13:11:54.043721+00:00",
        "disposition": "admitted",
        "exhibited_refusal": false,
        "reason": "attested_published_claim",
        "proof": {
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          "admitted": true,
          "limbs": {
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              "required": false,
              "status": "not_applicable",
              "ref": null
            },
            "refuse_or_admit": {
              "ok": true,
              "disposition": "admitted",
              "exhibited_refusal": false,
              "reason": "attested_published_claim"
            },
            "provenance_spine": {
              "ok": true,
              "required_layers": [
                "helix",
                "wfp",
                "act_account",
                "federation",
                "cite_verify_rail"
              ],
              "claim_pointers": {
                "source_url": "https://en.wikipedia.org/wiki/Canton_Network",
                "expected": "Goldman Sachs",
                "custody_sha256": null,
                "terminal_origin_fingerprint": null,
                "helix_hash": null,
                "verified_at": "2026-08-01T03:59:50.421070+00:00"
              },
              "invented": false,
              "note": "Pointers only \u2014 public package/verify does not assert cycle spine ok or invent attestations."
            }
          },
          "failed_limbs": [],
          "refuse_limb": null,
          "spec": "docs/ATTESTATION_PROOF_SHAPE.md"
        },
        "proof_shape": {
          "version": "1.0.0",
          "limbs": [
            "registry_ref",
            "refuse_or_admit",
            "provenance_spine"
          ],
          "admitted": true,
          "failed_limbs": [],
          "refuse_limb": null
        }
      }
    }
  ],
  "claims_mirror": "https://kaydeep0.github.io/eigenstate-research/federation/current-claims/MERIDIAN_CANTON.json",
  "generated_at": "2026-08-25T13:11:54.043721+00:00",
  "source_ledger_sha256": "af16a6664281d3bbb793ea6ddef060e2541ae8214126ed93dc1714220d4d0d9e",
  "current_through": "2026-10-30T03:59:49+00:00",
  "currentness": "time_bounded_snapshot_recheck_after_current_through",
  "verify_hint": "POST /api/verify for grounding re-check; POST /api/package with the published claim object for admit/withhold/VOID/ILLUSTRATIVE disposition"
}