Evidence row 3046199

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2RfdDh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9e6b8a6-ff9e-41bb-9281-98fc780a7b73/.well-known/agent-card.json"
    ]
  ],
  "name": "Nossino",
  "owner_address": "0x7131c0562c74789ff3c226b8e39a6bcd35296819",
  "raw": {
    "agent_id": "273105",
    "agent_uri": "https://centralcity.ai/a/2RfdDh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nossino 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/2RfdDh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nossino",
      "registrations": [
        {
          "agentId": 273105,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9e6b8a6-ff9e-41bb-9281-98fc780a7b73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2RfdDh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816169,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:21:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nossino 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/2RfdDh"
}

What the leaf hashes

{"body":"63870e8bbfc49d18e5d56ade662764b76ad805396dec39a775dcbea0c0ad6d01","id":3046199,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816499222997,"prev":null,"subject":"erc8004:5042:273105","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd7b487d9ec1ebd6e7f8b7ee0cd89363a22a05d8b7414b0c11d3c0cb4ab6ab37e
2. 0xec312efd33db7651b510aecdf8d2cd178be08979d1a6ff8702ac3f1e1971fcb2
3. 0x1b3e62ed069ca9d07c6e7959007a911f52021bb2c76fe11a70cc38e029f1505f
4. 0x352e15190ea6af900cfe6efaf85478fb58ee5851d2156b654527c9a36c68f2da
5. 0x2d83ad660fca143aef48aaec240516522a6484909f0a198318f5ed02389730a1
6. 0x1b04e3b33e03013239433a33db87d38e0e3cea4d29e1f8da75d71c38bea2849b
7. 0x40c67aedbebd29e327365f11e82571a647565412ff58c634f341c56b9109f2ad
8. 0x040b37e07e091a711b9e26905c65ffed8ab18eb2693ad5c8a2fe3fd07263289f
9. 0x18e01a84fc434f13610410a2a96057bf6163e4300042683601e1fc3a4b04c0c4
10. 0x6330905b454e6fe2eb6618781f50648830eb91a0de5287d32402ce3ee6a535e6
11. 0x95190c0678a86ab3a50078387c027e229f2e9e28a3e305d42142215815994a98
12. 0xc9e3ee3368a7600ae557f45aece7a4a7664ace2e5207a34a6677455735775565
13. 0x813281b9669fffc17511699d717b3cff3b49fca18b16e1c77811b0d36468f330
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345