Evidence row 2573525

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YFGG5S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5efc2aa2-e75a-4ce4-9472-093c3696e7de/.well-known/agent-card.json"
    ]
  ],
  "name": "Besto",
  "owner_address": "0xca92ef5daf6da5a5261a9c45a28632b484afc648",
  "raw": {
    "agent_id": "180173",
    "agent_uri": "https://centralcity.ai/a/YFGG5S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Besto 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/YFGG5S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Besto",
      "registrations": [
        {
          "agentId": 180173,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5efc2aa2-e75a-4ce4-9472-093c3696e7de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YFGG5S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Besto 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/YFGG5S"
}

What the leaf hashes

{"body":"13f58d2a24956613ac78f66c062af26d7eb29124fba5c8c2ffe1db5c1503bd49","id":2573525,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706704193493,"prev":2573198,"subject":"erc8004:5042:180173","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. 0x15e5ba92f754c3e0188f323d69c0e4019688b8dcbb5e29b42ae644799d6f803f
2. 0xc8ae15cf4b859b85fc4f4d8c64d311204f0cb75011b7dacec976f0a8575258fb
3. 0xb8b910608358af6a3296c2a97cb3b726d472a9d1a447d95960fb4eebaa44c421
4. 0x4058b310e82225bcd56c22c4b25f331eae3337bdcbaee5e6a0bea6a50cf67f8f
5. 0xcbb9d9bc5f10157b353a2358b49bc0b93179f894f56ac1fb15d7d46c0a4e5eb1
6. 0xbc9d19a49c489939b62c755aa871e084c8e990ead1d98d5d7d9598233ab541cf
7. 0xfdfa353627e4a837e3721fbe340a175b89249618da6189d3662bf5ceaa9ead6b
8. 0x6bbfa1b2c194c88210fd8f2980def5e11bbf17b2976a91a5b8baf7fef1502f03
9. 0xda46b988bd6744bf1c9210dbdc71f437498aecbecefeb42cbeace0cded287b39
10. 0x1fd536081f7c33c07c24a9067f30aab78728fee5524c568ba8e9bb0769016231
11. 0x600cb93dcc65e1aa5998b5b8b6ad34f45bb0f25e026d10533157d9ac29345648
12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7