Evidence row 2085499

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AAnxUR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/11b77822-489a-45a1-bc4e-9f1a3885485d/.well-known/agent-card.json"
    ]
  ],
  "name": "Gruzero",
  "owner_address": "0x2879e494614b3c61b7ec783fe97470279db9affd",
  "raw": {
    "agent_id": "74147",
    "agent_uri": "https://centralcity.ai/a/AAnxUR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gruzero 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/AAnxUR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gruzero",
      "registrations": [
        {
          "agentId": 74147,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/11b77822-489a-45a1-bc4e-9f1a3885485d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AAnxUR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604938,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gruzero 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/AAnxUR"
}

What the leaf hashes

{"body":"1df5ddfafb2aff41cb7406e081b6a008ba3955da415d673e6cf3da3d7542c5bb","id":2085499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605178007473,"prev":null,"subject":"erc8004:5042:74147","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. 0x21c5d394f8bacc60483873c82d7b2a53feb1142c79d642245a5300532c2151ab
2. 0xa75271387abe841d74e3f135a481a35f21e0672b0a82a55e3db25431c7e3d21f
3. 0x7b62a0818093a0d7fc3958b2b5e34a96c0d8829703b833fd04a184f545697ae4
4. 0x3b7c669af1446e760588b7ee02b48e96b5c591ea298c01848f1c74507d7108d4
5. 0x1a51a7a16c1d32cd336e4b5e6200a646288ffb9ad4380c0d1b141c883e81e3d9
6. 0x286abec0f676611e52f2615d41c275ad47aa11b76a021ed2856ae2957aa68886
7. 0xc28dcc54a37228a35b5f955179baefeb9e1f920a1b87b6635a40ea1810dea9c3
8. 0xed0ecb0d4afeeaae8acd97215e8f24e9a72b9c369ce9de771d35af9695cdfe75
9. 0x678f5fff5d704547de126564eec1f78919c856cd1b2b9ada134b9e8f18ac7cb6
10. 0x4bedbad57f8ee27360c292c94a1782e35744f2989cf1cf7c8f7f4ce915b351f4
11. 0x054cff7b0afbf885f29536e37c253c3b65b70e0fc28a2a3664164730a007b04f
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af