Evidence row 2668574

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w3YdZ4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/915d55b7-5f05-4a13-9183-d78da6597c32/.well-known/agent-card.json"
    ]
  ],
  "name": "Grundor",
  "owner_address": "0x39d541f502c5df0b916228ea3bec9f53807aa90a",
  "raw": {
    "agent_id": "201304",
    "agent_uri": "https://centralcity.ai/a/w3YdZ4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grundor 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/w3YdZ4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grundor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/915d55b7-5f05-4a13-9183-d78da6597c32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w3YdZ4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:46:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grundor 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/w3YdZ4"
}

What the leaf hashes

{"body":"13dea58bb19c6c5fd4fc51d57866267345cd6edfb98d9b3e8987f3133d098074","id":2668574,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735174396660,"prev":null,"subject":"erc8004:5042:201304","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x09c0c3175f5081d034b22d7aa7cce983c0aaba222efb8c94410937dae3693d17
2. 0x4be9eadb89c72aaddb932b8d3a65e981cdd033fc3056ed2c4272e19c6ce1655f
3. 0xdcaad1edfcb5595ac57b7477726c5259fccb9666dd85ca57c751bac196669596
4. 0xb3b97fbc59a96618f09f40106c3333889f7718e89d0d07538572f82e32a2c170
5. 0x3c048173a6f7de5eb6a1d46770ebd6e240f996e995f711b63a118a354d22fc9a
6. 0x2a1c8bc8b217b38a1cfbe3fb84a947d08ea617077dcbdd8d10358b11319cf236
7. 0xd158d41015e50ee14f33367a3fc608a8b667cc48698f58d476e82b736428f6ec
8. 0x37283d262a776017350424228c84305314bc7ff500f179305a71e445635ee4da
9. 0x451fbf29ab285cf169914500e16546a747a3f3fd5873d4cfdcd1a79e68796c18
10. 0x1dca6066c31da4179386b66bdf3b1e5188daa9dad292cb6cd81d96f9537aa1f9
11. 0xafb5bea6fe9cb428c4f71ebc4006eab32c25d56c5f512d67ce1536064a306262
12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7