Evidence row 2124732

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IwAkxt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e52a165e-31c5-42dc-8c43-e845a18c443a/.well-known/agent-card.json"
    ]
  ],
  "name": "Holik",
  "owner_address": "0xa0da055562cd7935a75423610a988dfdb0687efd",
  "raw": {
    "agent_id": "90642",
    "agent_uri": "https://centralcity.ai/a/IwAkxt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Holik 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/IwAkxt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Holik",
      "registrations": [
        {
          "agentId": 90642,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e52a165e-31c5-42dc-8c43-e845a18c443a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IwAkxt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620129,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Holik 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/IwAkxt"
}

What the leaf hashes

{"body":"12b300a2aba7faad6aaf1975950c9a9a95c3825567149172e260225d3f29f65e","id":2124732,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252301132,"prev":null,"subject":"erc8004:5042:90642","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. 0x23ccaf28704629abfe6f38655f47d10d84ac4d71be9d579adecc43765159bdf0
2. 0x22af61a63451bf92742727fafd8d4a8e3efbb43304a215f08159510c6949270c
3. 0x5e62051b0760029ff1d6d1037f9dd00311f504a821bb422d120571125d597460
4. 0x4c2afc12487806e01d4b79cf075af6e6c7d702e7e7ecc0f1452108970d4c7a71
5. 0x6b72945a31b498af0d765088ce9627d3bb7e93a92839ff9dde4549058610fbff
6. 0x102a6e4495b8d3971155351752f5cc80068523d932caa98f86ad867bea204be2
7. 0x5810a3d7a02761416fcb82a2fdf464f8e21398828157568b557229408f8916bc
8. 0x0cac6f78924e9580c4e2e2788836d8c13622487f7f4c4848f960688576392653
9. 0xfe935e79d7448e8b4190f0cc37a6bbacb78d9bca44fe72bf27f54d81e4943bc3
10. 0xf22071931c3fe4b5e351b89edfc79b24e89c293f6d3cc5e62aa676ab119c58b1
11. 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af