Evidence row 2134662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JxGzA0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d877482-6d72-4ae9-9e6a-3e19369abc1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Biotus",
  "owner_address": "0x2caafacd8b1cdadac63867db4a241490c4eeeb42",
  "raw": {
    "agent_id": "94157",
    "agent_uri": "https://centralcity.ai/a/JxGzA0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biotus 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/JxGzA0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biotus",
      "registrations": [
        {
          "agentId": 94157,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d877482-6d72-4ae9-9e6a-3e19369abc1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JxGzA0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793622810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:38:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biotus 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/JxGzA0"
}

What the leaf hashes

{"body":"5f0602a664c6560804caf2bf45baf32e2cf74b8577ece24589a1131a4dca7034","id":2134662,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623139299911,"prev":2133947,"subject":"erc8004:5042:94157","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. 0x0468df2ae5aab69cbe46a99dc1f52cb429cdf5ed9a5600f418708d1dfe63a306
2. 0x7503e8957f3cbd38206f9f68b559393dd15b80ba42f1aa674ce7c7740d04c661
3. 0x472945ba5e5fb6fa13168599d6146de126f002dc1ddf59b199c7abd02ca8ac60
4. 0x894e71dce38e3353de183c9bd9490ef9965cc61a230926271e6a8a7eb9d9cb84
5. 0x5ad783881abe49b91de527defa2d2f3cf2351ef0816988f1278cf48e8d4bed1a
6. 0xd43d301ba9c52615a55e5f0dab6dc904818c24fb7ae38fdd18a2b652675db128
7. 0x862b8ae2b303b9410174ab4e8c3b4236987d6587380277a7ff7983ebdce8c258
8. 0x4f69e21abc1ef96319a34fa6232e23c322c083b763a98bdb0ec18c6e94ccc21c
9. 0x8b43ff0edb8c12f314d02ebfe3d19c2ad7563f291dbca1df047fd26bec1523ae
10. 0xa9eea091a511b927fafd9655dedfaaa1bbe76b86fa22a85c237242ad6f230464
11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af