Evidence row 1769952

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UJ4H0B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b996c4b8-1d4e-4af5-b20d-1fa25cb71b41/.well-known/agent-card.json"
    ]
  ],
  "name": "Grerer",
  "owner_address": "0x1a1293c4eeea38c4ce4151f8fa2eec8354f55f1a",
  "raw": {
    "agent_id": "6489",
    "agent_uri": "https://centralcity.ai/a/UJ4H0B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grerer 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/UJ4H0B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grerer",
      "registrations": [
        {
          "agentId": 6489,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b996c4b8-1d4e-4af5-b20d-1fa25cb71b41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UJ4H0B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793545372,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:05:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grerer 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/UJ4H0B"
}

What the leaf hashes

{"body":"fa081366049fd54b877652e43ec1b21228d1b31083ecee0db4605e9ca7863f21","id":1769952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545513170519,"prev":null,"subject":"erc8004:5042:6489","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc09c62a27a5c10044fa2ff2d5a2c2a6416d40a9cff8b9deba6765580dd517038
2. 0xe2b310f237b0fe686a43d30c1798773280896fc543899d84c6d7e7c817acac02
3. 0x8428ee67b96b0316c53802301ec79b366509bb716d14a30c1a96f034b194b9e2
4. 0x6b307222b87ce44fe0fed783633e5d373166017421ab75217192d2c1da742820
5. 0xaaaf8356de03018ef4cdcc14ae21c689a140774820be1a0a0b3c277ae04c8138
6. 0xbd64d444604b496f5e1b22d8a508a56af5abb7a5f75f6eea77da11bcdbcaf673
7. 0x67abeabe82b0538d1bfb6693cf87a78e476f3347498a82ec33137503e83f7f09
8. 0x7770fc9b6dd1698641dc8c59afae8e35ddd775bdcf586e9732aa91d35aa2cdec
9. 0xe4bb63baa12a73aef7eec14d7b6cd3f1f0f126632dc10a7ae58e51ee21aefdc6
10. 0x19af62aa5c0a2ca3742c9cd639c2f72a5ea0c7e87d29ba4acf534144744a313a
11. 0x4d554cd853064528124ab16e7eac98ec04648302411f01ad6a620dda758b0c28
12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90