Evidence row 2991032

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jwx6iv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ab9d9f6-6139-41aa-9e18-86194c3e7d19/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinto",
  "owner_address": "0x8a34e9751c24eac7a51c532773894205203214f9",
  "raw": {
    "agent_id": "241914",
    "agent_uri": "https://centralcity.ai/a/Jwx6iv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Jwx6iv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ab9d9f6-6139-41aa-9e18-86194c3e7d19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jwx6iv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:30:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Jwx6iv"
}

What the leaf hashes

{"body":"bfcce72788b7e3d246d338da9031ad063831d71d7e01b227680512cf103cde01","id":2991032,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788248480599,"prev":null,"subject":"erc8004:5042:241914","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4cabe05b6e3cb056085b196a01a643f35e645e197a83f6ef562d1a0a1be68c0e
2. 0x6678dc38ecd2e691561e2708d75851d920b638c9988e5e3b68e905fc2dee110b
3. 0x660ae0b04cc79c5bed1cc5c69154d48686a04b5ca3dc1b7de43befa3dbdaf6cc
4. 0x560134113d02ec8ea8959038e3615bc73d73fd0f57141e81710e71fad97e208b
5. 0x2c7e40416a6eb4d87014677ef3e6185bf284cd419bd092d88c3c6031f6ec86dd
6. 0x4ff56a4a5b67b3ec2f53f0cf557da6c7cb2eddb0daefd1d5812480bef3247040
7. 0x316190d3ab0f785987abcd900105fce07f66ef422d11e6a1229ffd91fb2e02c9
8. 0x21c46a41caa7b979d25908d69142949450670c4e474795d18aa1e930456d9823
9. 0x9093eb199159268156f3da475523edd97c8e5634bc2fcd7211ec6d1e8bbce52b
10. 0xd6139579319999ea653d71a775c2e93714e97aa0c985a930b1e60bbaeee9c477
11. 0xf4c083fe64548e28fa15fb0bf5939c1cc16cb1f4d4a915833696516b5ad8141c
12. 0xeff8d44c59e754ec5836a976b446793d266562cea6a579b1b6228809dae37743
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345