Evidence row 2137353

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cy3Tsy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa946504-d954-41f1-831f-17e6ba0be7fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Biompik47",
  "owner_address": "0x93e49e9e6d89a98b6c284272811ec801b4e8826b",
  "raw": {
    "agent_id": "95441",
    "agent_uri": "https://centralcity.ai/a/Cy3Tsy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biompik47 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/Cy3Tsy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biompik47",
      "registrations": [
        {
          "agentId": 95441,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa946504-d954-41f1-831f-17e6ba0be7fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cy3Tsy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biompik47 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/Cy3Tsy"
}

What the leaf hashes

{"body":"4611702433f0affa4d724ad111b6c0b1dcddc6669dab1163aa91b4c5311a5051","id":2137353,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623854055410,"prev":null,"subject":"erc8004:5042:95441","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. 0x45f15de2d0eb607aef1920fcd5a42b6bb82452d07e0e8353925621812c389d42
2. 0x1fc6faaa0a3780e5057425d3b39ad403525547ef33d40ffca7f7f6de5fdeafca
3. 0xdb5f21b1cec0e96ff7ee6553d10d6eaf4c23b7befeaad7feb9bbb05eb07b6a83
4. 0xd202586bb777fbae74e5a43712454608937d9fd14956b7a1329b536201e08a84
5. 0xa81c6dd82861fd9c07da1f16de18552ac9cf8fe6e62dbcdeb49ef55bb4b3e3cd
6. 0x8e88ae50800c0776223ec57ef020a089c727d51df8f9d540b3e544ba1d6ab00d
7. 0x68f414e8f403236a10161ca1a68ab610f97f37901033292d97e71b86d477dfeb
8. 0xa94ecf1d248e43fd8510265bfe6c0235a7d16853cc0c1ca315a9136e46ad3a8d
9. 0x1abcbeca60fd59d691d60e0cec3c0b991e33bd06b85bac69be3c25cf4c11fe44
10. 0x7909892a842891ba532d04916cc807c875d0a5b17aac76a6f9fd8bdfd6fd0af9
11. 0xeab197afe8fb61b4d6d186a7766c9faa572e0b3c3d4418e7652b83f344bd30f5
12. 0x774abba83e59d4a0d725432b7aa65c7fd5dc16c3ba4272951c2f4df287092b69
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af