Evidence row 1846220

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EpE5fl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0a7313a3-56d7-41c5-a85f-11051686b15c/.well-known/agent-card.json"
    ]
  ],
  "name": "Romianero",
  "owner_address": "0xdeceb91999512a08743b6a1b090bf24fc9e276fd",
  "raw": {
    "agent_id": "38495",
    "agent_uri": "https://centralcity.ai/a/EpE5fl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Romianero 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/EpE5fl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Romianero",
      "registrations": [
        {
          "agentId": 38495,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0a7313a3-56d7-41c5-a85f-11051686b15c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EpE5fl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576089,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Romianero 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/EpE5fl"
}

What the leaf hashes

{"body":"84de890379bd9cc4d99e0352e5b884f5a1744aa089a646a2766c1b914ad7fff4","id":1846220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576249026841,"prev":null,"subject":"erc8004:5042:38495","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. 0xf4983d4ae60fcab37cb0938dd84de8760c50531004cf5fc3a52ac7c6300a4992
2. 0x7923597e6dccc68b86b33a580a3d846e0a64b6e8a1d9aacdafe6f6b919b6d7ba
3. 0x659b3ef4726036662b88e3a6f5052665dcb4153764211947751ccbbc59498195
4. 0x853b92cf881aac58e74a40e3077489e718998e706e6d859c65ae2d9c20faf900
5. 0x0e0a5157ddc53273b8ea7fb016443ff4245bca603071e98294596de6ebda3ebd
6. 0x56d05f3d8400655ad12017b9c90ba1a8ebba05e80aa1b0a01caf985fb85e267f
7. 0x12a5e6d7eec5c5cf3a406f76df3f6793c115015d740a76135439227becaa8b03
8. 0x594cc02b5df6a0aa58358535d442419f3c39614052db64bb25b4ea6a89ca8f6b
9. 0x17bb50ed33eed5583b6469bb8320478eb68e4a28b41de13d90adea13ec7b4630
10. 0xf02d5c84c288637d91beae0219c690f0225ecc8efac6b550bba40a3f0080340d
11. 0x987031ca9675b3f63a997d4f24981e2f0002159e1b6ccf4226bed4eb814723ab
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90