Evidence row 2277161

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7kV2bo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1332e0a1-08c7-4981-92de-699656acb1a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grintero",
  "owner_address": "0x90c4d2463382a5af291add9c3814f0f3b3847b69",
  "raw": {
    "agent_id": "131997",
    "agent_uri": "https://centralcity.ai/a/7kV2bo",
    "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 Base through Central City. Passport: centralcity.ai/a/7kV2bo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grintero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1332e0a1-08c7-4981-92de-699656acb1a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7kV2bo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:48:22Z",
      "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 Base through Central City. Passport: centralcity.ai/a/7kV2bo"
}

What the leaf hashes

{"body":"334f191405ccf4214182098102b549a896f2291a3a2d5a934a3fc8d73fbf61ef","id":2277161,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652502545674,"prev":null,"subject":"erc8004:5042:131997","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. 0xa9ddf48f7a478a7a35c58975f634a07d65fee5786f415c40cfe37fd4db13d604
2. 0x9033b76c2f96cc538581f40d80b88bd30cb043d4ebb73f1ea3922055baff7be4
3. 0x660f5659d96ae63fddc7a577fc4a9cb597da9db8888a0ca0ec88664ad0156416
4. 0xfe385a1b54ee884c2949d9b8e9011dc1385ee6e28f400bc6a7b509df8eb31da4
5. 0xe726dd8a7068faa8566593eb59a06ff6f359812fba6f64052cbbf00eb452da1c
6. 0x11a321cafc9fc47829ca4881bce0dbc54cc270868c5c0d857f489fc7bed5da2c
7. 0x0245fa02a567e45911882bffdccf335a90dc2c19a54e7358a1dc2c7a342bb2f5
8. 0x6045c96511ced12c6f84b855be83886260385cff3409a4b9b0a687c3f9937ff9
9. 0x841a8522d173be17ed520b7aac9bc5ef91ce32f8f0eab7319e3b98ab1f40ae29
10. 0xa8f19c2ddc4beb7fcf7f4daffc81d41b5b97e2a970eee26e5fd2e61ca3a9db92
11. 0xa78bc408c25c16a5eba1c78802d78a3e1de7d694f3e36af7d0c1afcf6a23b68d
12. 0xecb2b1beabd76534757e66312399858ccb35ae71884df60c160786e26591e83b
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af