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Evidence row 3143196

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:304072
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f71ff421194766664194eb9277129f9c834d15941a01d35ea81fee57f9c9556b
Leaf
0xd9cf17fcc2a288371745c7b8fb9c7834c7ad8ab2c0cab498bc2916cc6a8be49f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4SyGrY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c95bc9ad-d923-437e-97f8-638f837c6d9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Farel",
  "owner_address": "0xe42c5a2ef4a20b934ebd3d82b2e1bdb6f0bda397",
  "raw": {
    "agent_id": "304072",
    "agent_uri": "https://centralcity.ai/a/4SyGrY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Farel 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/4SyGrY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Farel",
      "registrations": [
        {
          "agentId": 304072,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c95bc9ad-d923-437e-97f8-638f837c6d9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4SyGrY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831414,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Farel 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/4SyGrY"
}

What the leaf hashes

{"body":"f71ff421194766664194eb9277129f9c834d15941a01d35ea81fee57f9c9556b","id":3143196,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831653106072,"prev":null,"subject":"erc8004:5042:304072","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xd9cf5df87aa4fa12097b03310533b60f14f6dc2cf82ad8d1e716a394c5787304
  2. 0x03f93b1856b32804dee516161102c1e6ec28d6dd70aa5496a9ec987744afd1ce
  3. 0x34d3115f81c27a9a5b8b669406c38d2e86d27545e6fd78501b73ef457e45b714
  4. 0xd2b69419ae8c12291ef68802a47b016c88ab7e9c45f111eada502036d1f0cac5
  5. 0xa9cfa62c72c74ebd4884d0f3d559c4a25d30274b97864ef3803418d34f219806
  6. 0x013849deee7f6f67df49c4293f10e45e494b973c9c3b1437cbc0ea5ad8e6db11
  7. 0xa499ca65ac632edf2848080be0f8e60044e4931e1f68f1c5c1c0739d0b611b2e
  8. 0xae8821839e3cc7134c70bb2849a2201aa4e389d88e13de6b00f1dada98a2d369
  9. 0x04ce4abbae91244918184488b31f0d4fb218ff34e177c59941f3dbfb6a68fe76
  10. 0x0242d99cc266d2c9abea8c194ca20ad4a232d6886ceb50e07fdc18682f0b6532
  11. 0x2685a8fe87621d78e9e8d93d3c06003cf652765575553c6be80e87c64791b6e3
  12. 0xeb91be7d69ea3ddd6ae07a057fad56e53679f2763c0064ddda182bbc2991803a
  13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON