Evidence row 2159917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2gfIu7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/977341e5-9cd1-4499-8351-1870794d078c/.well-known/agent-card.json"
    ]
  ],
  "name": "Mendon21",
  "owner_address": "0x522ff1d978b300acbbb3f9c80a590c213d0c00de",
  "raw": {
    "agent_id": "105626",
    "agent_uri": "https://centralcity.ai/a/2gfIu7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mendon21 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/2gfIu7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mendon21",
      "registrations": [
        {
          "agentId": 105626,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/977341e5-9cd1-4499-8351-1870794d078c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2gfIu7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:57:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mendon21 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/2gfIu7"
}

What the leaf hashes

{"body":"3e3bce00dd3fb5d6639b14f27e7c72f26bffdf1f892705e584f63b55da34aba2","id":2159917,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631432090475,"prev":null,"subject":"erc8004:5042:105626","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. 0x16667bbf6bfea006576d9a6dafaf25566c3f9e92bdb4989f246c17963ce75d53
2. 0xa9926efaf3cd1e303247eeec979b9ac43303e0d32c920e4dad3704cfcda3e307
3. 0x0214ee9741932fa5ad089a14ee38d3b9e560b29fd5568d42f89e88ff0fd5d20a
4. 0x66c0f14343d1761f1bda650433abeaf87eae64817a07657ff6e851f7f00b307a
5. 0x024522c50d7a9f1016278bbd37eda5d641fe98814c7ae20bf8e52860f9965fcf
6. 0xd3c29577ca442eea99b7a999a96aab7c2f14f8470cb1c5bdcd223442846cb207
7. 0xf88b88bb1f3954dd9e72c9d3f0f839f7e7b27cf80c7ce431a9a41d5a31f33ff9
8. 0xc3a96cc7bee945bd1ef2d1397c9f9673bfce73bd3a71cc6ab65679fd94c4852d
9. 0x97f244ca21b101ab5a18f5df26c2cc02af82ef9758fef66900ec562e6b655b20
10. 0x1f582c35ae0505afe6139a627572289f34aa62d2ca1f404bed36f5d7d819f427
11. 0x09a0308be148dd9c435d029c4870156cf50430143848aa84134844ccc95dd81a
12. 0x29be3b4bc5c51b5da3d3a47abd9ef1ece21fc6515a9b343d9bb205b2bd4f3e0a
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af