Evidence row 2277933

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ST8ocV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/327012ee-d85c-4419-bd21-151e7d8e1a51/.well-known/agent-card.json"
    ]
  ],
  "name": "Grimeon",
  "owner_address": "0x98f7ae21662088842c6c62ac4da6628ad10806d3",
  "raw": {
    "agent_id": "132296",
    "agent_uri": "https://centralcity.ai/a/ST8ocV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grimeon 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/ST8ocV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grimeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/327012ee-d85c-4419-bd21-151e7d8e1a51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ST8ocV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grimeon 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/ST8ocV"
}

What the leaf hashes

{"body":"6e6f13beed526aa777c4aaf8f563ce2af1ef2d5aebd59dbd4cf3ef864d76aa65","id":2277933,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652844150445,"prev":null,"subject":"erc8004:5042:132296","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. 0x3f9d908b7833bd5023f41d4d77c916bcba192cc0d63af0153a4056eb18d62058
2. 0xda48b7a7f601219c4b4869709750f6819e3a6909e4ffaf17264f4ac629abf5d5
3. 0x05995736cf2949351df4e7cd53b1a9076bf1f607d175cd03ad36a78fda14dca0
4. 0xaae08310897a7aa244f03bbf2f426ef32114f6a3a21b593831abc8f5ead1005b
5. 0x2d571ffaf9c6f959fdaf8b3bdd66a2c8f59134e6d18301cec78cb581a66d22ff
6. 0x1bc89fd7b511b36b22aeae041d79fffce98bf94c6e5da1457975d97827c62b13
7. 0xe12e4faf3ecac4a2f38e5953eeb602969e044a69446c4de6df760bb2e6f6f396
8. 0xecb608ba56620cdcad7ff8126fac50d65b78308e7cb449432d24a0e5d3b39240
9. 0xf5dfabb2228c9652330266b8f5e8fe796e9c21dd362fb32c04f8dea1be5afb06
10. 0x82333554394b9a5c5fb60a8805f89c5f791e408f3bca41110dc3b9d6d8f1e034
11. 0x0d14ef51bcadc56e6732ab07b2ba69e4a2427bf4d83f4d4546571fff994d980a
12. 0x68e43cd8c3974680608754c4f2fcde66bfda1af2a2aeb32ec2d69634438483c7
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af