Evidence row 2190970

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/diIUp8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5bfe5f38-39fa-4967-8be3-3f53a90a8d1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Billeon",
  "owner_address": "0x34e240ba89be31310011ea692e3bd31da10a9f4f",
  "raw": {
    "agent_id": "121308",
    "agent_uri": "https://centralcity.ai/a/diIUp8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Billeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/diIUp8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Billeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5bfe5f38-39fa-4967-8be3-3f53a90a8d1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/diIUp8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Billeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/diIUp8"
}

What the leaf hashes

{"body":"68628f017b296bb70bc7a996963660d53e00fb5a852fc985622daf75ebe7b997","id":2190970,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643878638873,"prev":null,"subject":"erc8004:5042:121308","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. 0x391e09acd81d83f2c6c67966633259a83b7687fe01e415449decf1010d24c265
2. 0x826e1a709fe9cec6c9e0dcba86af762f76747a1e51ed276af1224453b0e6b792
3. 0x6d42c0f300959fe83c179fad3716620d75a74fcb7b2540e0a1f8176cc2f488b7
4. 0xc370e28cd9ec31910ee1eace328fe688f14b64e7e84a0caaf690be40f2620ca0
5. 0x0b95cd9242f9aba2c70583f733e63d85225f88880a88f3319ba12fa578db643a
6. 0x0a3237e87b8fde95b43f97e084dd0dbf8bc29577ad8554f9e8a9d122b64e6a3e
7. 0x5a7dccb74cd07bf9d28b64c76c90a399185b440f8e48b47f1aa54253aba9ea70
8. 0xc454d4ce40b5e73de709857f3aa754759b6a28667dfb5367c15cd3a99192f685
9. 0xeb26c3f61bb3a4ed9a46a99332362769b7fdf780d525233ebda998424433cfed
10. 0x3d602026ef6e87cc704f34b3f8c344126ad2fefcd7d74390d0f4046c7bfeaded
11. 0x6e57eb92647b672e6789d6f11401cfaadd3d9debde70d7ec55c20cc6d55eb392
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af