Evidence row 2284752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/to9Bep"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0bfbdbbd-3f17-4287-b9d9-f507d6cfde60/.well-known/agent-card.json"
    ]
  ],
  "name": "Bioma",
  "owner_address": "0xd02fd9fc264960aa1c089c43e3cefcb911c2f3e8",
  "raw": {
    "agent_id": "135096",
    "agent_uri": "https://centralcity.ai/a/to9Bep",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bioma 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/to9Bep",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bioma",
      "registrations": [
        {
          "agentId": 135096,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0bfbdbbd-3f17-4287-b9d9-f507d6cfde60/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/to9Bep",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793655531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:40:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bioma 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/to9Bep"
}

What the leaf hashes

{"body":"26bb58704f7652c61a4da4c57180f02cb2645e28ea16ea1df0dd2559dc2cc382","id":2284752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655619512186,"prev":null,"subject":"erc8004:5042:135096","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. 0xa71938729e885f29ffbe2672ad2c73cbecfebf14c042fedb442e3c008e2af91d
2. 0xe9a9106c06f589ceda108b90b794d8029351e0c0733c86bd6c681999b86bc941
3. 0x20ed93752444d6687230734e95ba3334090e8c469b6ac86d1189bb01d77ec740
4. 0x7a5b4498a7f9168cf7faff7d6233c66a2499558d43c3a7425d84a4d0abdc276e
5. 0x5276cdd70e37d6bb87e6eae8277af75454033e5628712e8b2c2f59ebc1167050
6. 0x5bab97851e454cff3e819d07580810655a9e9600502592373d7028239e1d989a
7. 0xd8fb50cd7f6943bf9a10f91ab52fae488dd3acb58e37cd56502cc72caaa6db2c
8. 0xfc92fcc04499f5a83ae678210ec4c6099271f297bfdebdec387800213491cc05
9. 0xd9abfc6c35875e74afb0d68b33d2a8cba50072f9a3241aa204ddd936f0cb4c34
10. 0xc8789f49fe1fc7792bf922878bb86ebc5ad18d89cd34e060731be471666c5fd0
11. 0xaf8fa9d5423baf511198048927f512b9030830f053f50daae89b4058cc8d00e4
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af