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Evidence row 2560480

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173669
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
167b913db0516e042cf1d83b6a67054cfcd9107f11ad74f8e91bd55da5f7daba
Leaf
0xb275aaca80921340dee96ea566bb3d587fe22a99e24eaf1cdf1c7b7bc883d8d9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cW6fcy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e815e3c-7a58-4488-952e-f2aad0c46548/.well-known/agent-card.json"
    ]
  ],
  "name": "Hevano",
  "owner_address": "0x25f0217c79fdeb109dbd9bd80fe713877d4c2f87",
  "raw": {
    "agent_id": "173669",
    "agent_uri": "https://centralcity.ai/a/cW6fcy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hevano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cW6fcy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hevano",
      "registrations": [
        {
          "agentId": 173669,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e815e3c-7a58-4488-952e-f2aad0c46548/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cW6fcy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698501,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hevano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cW6fcy"
}

What the leaf hashes

{"body":"167b913db0516e042cf1d83b6a67054cfcd9107f11ad74f8e91bd55da5f7daba","id":2560480,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622795990,"prev":null,"subject":"erc8004:5042:173669","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xb275c59717a0f2f9040eb339d5fd74de9c8f2fe231bbcc7d415e0b333c31f86e
  2. 0x729f931960af4e92a0006f3729dd6cfaafb0244ad9100012cc2f9c4e64da5151
  3. 0x414f22e65ad9f3d449394d6d969d58499959007edb649bc634613feba7803c2d
  4. 0x9f3483660429bca6bdefb664b1f769ae933ea1c8c8fa09525fadb7e4dc9bb9dd
  5. 0x2469e0fe71cb2c39b5cf4edfdce89e6916c9fe7c8725bbb2819bd87e0b4e60e2
  6. 0x4d624613516051731926d6388b3e059b0749b5b6615abb56938d208edefe81de
  7. 0x5fa8c2ad538f3f5921cfbf03cefebf4339ec6ce5146867a74c73f3e26fde2702
  8. 0x91788698b1a446ac2f1cf255b5b2c3739597448c52072bed85f5460a364f9236
  9. 0x4cdaa51feabe9748195223bb411dd3784c9990e801694fd861ad17e2ba645011
  10. 0x55b3f3b7f8714028ce7cba2e22789168438068e73bd346bcf53f9c46bcbf1c57
  11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
  12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
  13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
  14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON