Evidence row 1847715

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T28qkg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00fb9992-07f2-40f6-968d-7d0adc33382c/.well-known/agent-card.json"
    ]
  ],
  "name": "Borkano",
  "owner_address": "0xc5d61105bf83380e473a60e1ec13381443dbb810",
  "raw": {
    "agent_id": "39384",
    "agent_uri": "https://centralcity.ai/a/T28qkg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Borkano 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/T28qkg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Borkano",
      "registrations": [
        {
          "agentId": 39384,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00fb9992-07f2-40f6-968d-7d0adc33382c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T28qkg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576782,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Borkano 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/T28qkg"
}

What the leaf hashes

{"body":"35d82bee8853084fda302d4a3e1afae2c7591bbc86b38e39e59b4e551d61e212","id":1847715,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576951685589,"prev":null,"subject":"erc8004:5042:39384","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x38b546b13189c98d29480dc45a1a8b29d84053ce1378f2bf9003a9cd6cb907fb
2. 0x7dc8318f6a887d092db75bd152c34a1272303d12419fd3d62619fc014f792737
3. 0x65ab3d074b24358237ad5797b9eabad21cc199fb60d80c126fa9abeaedbd3573
4. 0xd8972355610bcc6eb3f8075dbf1063edacc6db41f89a286b2cb5f6b95bc50150
5. 0x499298e37a3601cdac50dc97b0465a2666cde9acc0bc05732b9a29d84b9cc704
6. 0xc719c6c9e1559b09415660568e833cd2a2ad916fe0364599a5f1860009348887
7. 0x4f76a6a5e51b9ca65058d27477f1640aa3c97e05e2539ba1f326a242b486845a
8. 0xda2e5d190751a986131d6d5db28c323245d5f8e77bb15d6d72134c4e4bc8a8fe
9. 0xc6aa59d628b84a8f0d0927f9ad8dbf2e7e683a8a01883076c975e14419c41725
10. 0xe0d6dfdfc60ed2043faedc141bac7b6ce319c74870bec974cd556d1d552a63bc
11. 0x2053942ba6a9e2c5720dcb523f10d9a6a4e065080738d4e2ac6f651433cbcfd8
12. 0x9b74c5706b41df5a62ddd1b028fbb5469f7efc37643fbde44523f1ca919bc8fc
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90