Evidence row 2297391

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ganZ7r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59bf5603-b839-45f1-be63-045cc7514c19/.well-known/agent-card.json"
    ]
  ],
  "name": "Grintero",
  "owner_address": "0x99421c286bf334f261d613d2b8280a784613e77d",
  "raw": {
    "agent_id": "139824",
    "agent_uri": "https://centralcity.ai/a/ganZ7r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grintero 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/ganZ7r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grintero",
      "registrations": [
        {
          "agentId": 139824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59bf5603-b839-45f1-be63-045cc7514c19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ganZ7r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660572,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:05:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grintero 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/ganZ7r"
}

What the leaf hashes

{"body":"319dcaee88e2d19bbef7826068488cdfa16805f65ba69c43844c91908aed0685","id":2297391,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660743022816,"prev":2296116,"subject":"erc8004:5042:139824","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x3f6cc8b00c211e7cad28b4d287e4a0e9e5f22977a300379ba664d654a0a853b9
2. 0x5ef26e80d1bf2268ebf6f2b2a328104f87db8a53a0b760e1797bcb33216a724a
3. 0x2f4599686d09c3277c9732e218e3a38aa20a5061f29087318b1f95e593b99119
4. 0xb60c457673b7909b7a9866570d1b99fabbb045567663cc8277520913dbe0d551
5. 0xe14741d87124d62ec3c29e298b69e2564589be929e5a731642e94337fb5be98c
6. 0x1e2e836a9a617f5bf6af38c6893f7ca49ee894c6697d44eac7c7015eb85f81ac
7. 0x5131d81a59bf4f72f2213bad0b19ddc7928bafa783ea64f003cb0954aa03eb76
8. 0x71740e7a2e5576a6d7b4b114b0ca090e3b1c8e3b5c926459a6ee030e36ce42d9
9. 0x9945403f121ecc988cd5aaeb8b64f792ecc9bff6e2da4d6f72cd11e195344f08
10. 0x25482de0df3d384a4b10673c009194a5ca9712b15ac0e39234bd5f88b1c75410
11. 0xa3bbf23c3931d538b85ec3c2df09295897b43395622c5cd6a9ba23475c64b11c
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af