Evidence row 2600396

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ytlQea"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7bb32380-f52f-4499-8877-8731deb512f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Fredero",
  "owner_address": "0x9bd96cbbf10acce5e26ef2a5ad3c446a1f2250f9",
  "raw": {
    "agent_id": "189574",
    "agent_uri": "https://centralcity.ai/a/ytlQea",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fredero 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/ytlQea",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fredero",
      "registrations": [
        {
          "agentId": 189574,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7bb32380-f52f-4499-8877-8731deb512f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ytlQea",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717862,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fredero 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/ytlQea"
}

What the leaf hashes

{"body":"05c0fdcf3141fdfb7543e6036a18412913ae7bd8be736f6cb4a6396b6cf77d8b","id":2600396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894256485,"prev":null,"subject":"erc8004:5042:189574","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. 0x88ace2837d815bed2e3bcfc786f68e0bd8d550fbb8ed3af0e97203ae0d268953
2. 0x6f263731ed5b8566f6ee783ed427488e10d8c9f6a9fa8ad7db3018ab533bbd62
3. 0xd4b174e70bbb7371d14ac34ddd481d32dc663a3cac8bc2daadab05d18b9f558c
4. 0xb5a9b0422ff2d20fdba33221172fb298ec3ca95a38be41c6230794d1d189a981
5. 0x0d518154e2a2e4e59cf70ee5eb246044e61ed16b4e6db669d0648645b7b10b6f
6. 0x1c16c05d5a7d654260cd08230f0656ec91374bd9e62bb9a915a80bcdf3e7a2e0
7. 0xa208bf0a64c514bc033a8ab010ca4845645210269b803ca1031742aca5e14774
8. 0xaf31ce2f56e1cfb8788680cbf9ab57fa54293481dcedb2cb17a590d68d5398a1
9. 0x65486a15b65f2870c0f6486076722f5d4c1525c5ab0c5ac2eff4239158fe5dc7
10. 0xf1a8febd022550c0d0bd82c1a463ce4737ccbdb54b6b2731bd9f68e96700842e
11. 0x302757ae55c3ec01363b9f3df212dba10f77cba2282544085c3d09d764923d0c
12. 0xd20ec8842c47223f02740078dd0e5b5b17206d7372fcdbcf51b5e0e46355919a
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7