Evidence row 2602561

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eGrC3r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a3608ade-7a5c-4cbb-b253-c9cc4b8dd3f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Retero",
  "owner_address": "0x3bf364459f300d3f00d319bf881f62aa90eefdf0",
  "raw": {
    "agent_id": "190284",
    "agent_uri": "https://centralcity.ai/a/eGrC3r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Retero 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/eGrC3r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Retero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a3608ade-7a5c-4cbb-b253-c9cc4b8dd3f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eGrC3r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:09:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Retero 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/eGrC3r"
}

What the leaf hashes

{"body":"f6207839553dcd48f1fc5866294e1e63b55daf8fe9b2b2c15cc8a4ab889c47c0","id":2602561,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718579690990,"prev":null,"subject":"erc8004:5042:190284","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. 0xed9ba37637f1ea8434bd19cc4fb8a8acfccbd472aabb97821bef01b8e4996192
2. 0x83956e765d3d3f318b994d3820175aa075d9b9d26eca1cee658b429986f33d22
3. 0x8ca35a56ae252e7f1bd39778113ec7bad5a747bc712209a3f60095cbd2f82f14
4. 0x25c5711e8c4c68b651a4692f5a1ff5206f057632ba4fca98ff93dab13c9adab0
5. 0xa94f4009e121641cd7719ab0716b60a18daf4ad23c5ff1b06760b2dc6ea4b473
6. 0xdfc2ffae571994292e3539ec53a1b80c79ed3e9a50bc8c224e39130139439c12
7. 0x4b610ee94cabc07e28851ecc8c7733a2e83ca5eb1e0b5180b72160c41d81310c
8. 0xb4c0d4b28dc0db62d44c6bd341b304056af3b3c9c378d856e4a3c4a52f9f3d97
9. 0x2d0dbef9da7d5d118a40ebeca3b4ef0b3a8039e7201aae02a7b56b9dd9412c45
10. 0xb4caa66fcfbca821591e3aee12325ce76e2da9306fb0dcb2af724a299d9d9178
11. 0xf5729321b754cc39f318972201dab05c3750e2a2180b2bdd5864bef23ac2e2da
12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7