Evidence row 2268559

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i0CKrh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07ff80dd-6ebb-4cbd-9fd4-03485ffa47ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Nino",
  "owner_address": "0x5cc5444ed1b00edba21a8764043a1feff5cabd9b",
  "raw": {
    "agent_id": "127885",
    "agent_uri": "https://centralcity.ai/a/i0CKrh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nino 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/i0CKrh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nino",
      "registrations": [
        {
          "agentId": 127885,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07ff80dd-6ebb-4cbd-9fd4-03485ffa47ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i0CKrh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648690,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:50:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nino 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/i0CKrh"
}

What the leaf hashes

{"body":"d9e51a09b91f4b0cbbd2e80a8bfb0692204c89e0eb830404fb890d417b426dd1","id":2268559,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649012505319,"prev":2268079,"subject":"erc8004:5042:127885","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa5fe9b3575afe1221a9d7535200ec50d45bc1fa233dd5caef96286b20f331251
2. 0xe894b37464f279fb14015ef6423fba9d6d2ce858859f1df61e67fcf92fbd6244
3. 0xe354a1a177c99e46a4ca5f32225869f8efec6526a52b306365087da7dec39680
4. 0xb07d932f6395d0ef7b16de425263445e7293273834814c5e75b78dd6e607c89b
5. 0xa7102b85a29828e62625ad9ba724caac35d5b822708e614fadd3638802248f3d
6. 0x850cd67bfd8b3359799f1f2352ce09a0ea4668648ce3a3cec502336ea1999650
7. 0xba7c556b6021756ce7c877a3cf13c1468573f51cec913f5ec7b9bf2e5df91b29
8. 0x227ef439c06e46e64c80588f106346a423f526ab869001ff3d7af15378c9361c
9. 0x99338e8c724a4ec61bc166a1a1d6d0ad48a835f885ec8b89d7d0d6a1cc7b86f2
10. 0xa92c709762ce23df79c34c3f6628d5a3afe07cf9733cd18b14a3224e047ae876
11. 0xa04075991c97d7aaf70f4b871aaa795b50aa88f0aad78b9cf55ce19bd543b03a
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af