Evidence row 2620760

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yDL23y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f9149ac-ce75-4c4b-8b40-1e44c7d7bc2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tauto",
  "owner_address": "0xaae1e534afa9bcb220eef210a64685aee658a31d",
  "raw": {
    "agent_id": "198039",
    "agent_uri": "https://centralcity.ai/a/yDL23y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tauto 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/yDL23y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tauto",
      "registrations": [
        {
          "agentId": 198039,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f9149ac-ce75-4c4b-8b40-1e44c7d7bc2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yDL23y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728701,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tauto 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/yDL23y"
}

What the leaf hashes

{"body":"b8c3ede1a7a2d01f9c358f3e9baac1dcfaca85bf4c9e8abe745a549c82f3fa7c","id":2620760,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974197515,"prev":2620537,"subject":"erc8004:5042:198039","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x9b8a6a440a38a32ff641ebd5826839acf01d7e3d267af99b13196fe0b0ceb6db
2. 0x7150a8d39dea64c4f488179a42a57a12118af7ce5ad0e803db4aeb6342cf5033
3. 0xb05bd4dd8d41125e3cb2b2c195f92cf65953b5a71da9377aadb69abebf00e949
4. 0x24b93fb89eddc2a346e8a96ec0c63d57858dc3c90e272dfaaf211fb64d236940
5. 0x7c745831068106615728e8c85292e89e2baf25aa115fd4a79ea7ce2af7c5ed37
6. 0xffc73fcdedd82837bb4894f93e9df232efbb6888a0c420347d7983d77e1f21ea
7. 0x86bb7b52ae9379630dfdc5e9d6176e11499a1466e3f8ea8bd35f3c6ea698ba4e
8. 0xcb10a0daeab8531fffbb621c021e37b64aa72d1e1d3d642db0c963a0b92e978b
9. 0x857a111e1d7f34ad31fdccbcf8dbbff2ef6b4149fdbf2eea4482778aee5f2671
10. 0x901abaf7bb88b5e5b574d1a5c10e7911fa3b735b9f32872b241e58d13f6b4029
11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7