Evidence row 2187952

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U6asqQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f733ccc-9053-4e21-b160-dfac0323a374/.well-known/agent-card.json"
    ]
  ],
  "name": "Stasino",
  "owner_address": "0x258bd98a14233c0cde28d5c596060e0e381c0d66",
  "raw": {
    "agent_id": "120295",
    "agent_uri": "https://centralcity.ai/a/U6asqQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stasino 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/U6asqQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stasino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f733ccc-9053-4e21-b160-dfac0323a374/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U6asqQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stasino 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/U6asqQ"
}

What the leaf hashes

{"body":"71ecaa60be5846de3552c3b97b3713f6cf19302e818a57c7c52a8e2cd587410a","id":2187952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643153278782,"prev":null,"subject":"erc8004:5042:120295","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. 0x285ff843914d878855bb448e8a74fc2146e61f0c0895839334e8db65ba0d35ed
2. 0xdbe0d6359292cb94183786a78eb9985946059ddc6217d386d64113c359404e07
3. 0x7c48a706de17e01bcc0666e70ad489592ce2ab64bd747923b61a60891186e5ee
4. 0xc62034f25aa85389bb34a10024b25b85516083597186384b2dcd675584e23298
5. 0xdac22a3d2386b4ec2838b476e00afc466cdd2210c1673cb4c644d1547a735eb2
6. 0x40ab4689edab0f1e16ce8c0c9df9498f057366f5e1d16dab10a82c22901971aa
7. 0x7f78a07fe6b75ea4d93397091075e4f609a45b8e192b5f9e8809c5c9ad16779b
8. 0x42411f5aaac843901a160293187c894b39c795a58189a45f4398fd970c12b624
9. 0xbb21a057a2ac6d3551aaadda4591fa6a29f46e83ec1062223361360d641d9582
10. 0x5623d77813cc3b0c6a1fa85145612bc8f97e24a19ba47c341707a81e2a638ccd
11. 0xe1b8509e01d1532793b61f1dc718c65fb553f0a888aca1c23fcbe02c5333eab4
12. 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af