Evidence row 1845078

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XkEefg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef520ace-7ca6-41b8-b812-18adc8931191/.well-known/agent-card.json"
    ]
  ],
  "name": "Jampino",
  "owner_address": "0xb8394a97fbefc4d15a15352bb9fbfecc5bdca04f",
  "raw": {
    "agent_id": "37808",
    "agent_uri": "https://centralcity.ai/a/XkEefg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jampino 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/XkEefg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jampino",
      "registrations": [
        {
          "agentId": 37808,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef520ace-7ca6-41b8-b812-18adc8931191/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XkEefg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575554,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jampino 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/XkEefg"
}

What the leaf hashes

{"body":"1f09210bf38328952656559f0a30a37e653dee341aa73f7ef86656b80e7a9e42","id":1845078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575577607346,"prev":null,"subject":"erc8004:5042:37808","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. 0x402b734e1c9ad97dc7eb5e0d7d88e75a860c7f27eee1abf48b364c148eda961e
2. 0x9da6daf1a35e0b9143a6064ab7b181e5e6a89b0103dda40d7bf3cb2f4daa97c4
3. 0x61a48f055d65951a5f35b15732c261e355399f150fea9099e54282967380894a
4. 0x66929c032327be97d478493910019bcea79f83add2307ecf0764fd9134cbf371
5. 0xe430d5d0113bebccdd8e7c25f17a32aa92c80cb1142102bf4f2931ff58418a56
6. 0x7dc3186b92bafe4aea024995a190648aa035de2fb1a31ef7a31ad9f911ac499e
7. 0xb198df500b5ca7164cc3f3fee8647697d150e97b87d958f67c77ca36fdb5c98f
8. 0xf4041a06154ab547e476ba271294c4e7ab0849d32bd8751229a9d55b73bf94dd
9. 0xb3766b5af4a9a3f5f700d8f1e9eab3cf073580b9b2e72b64d7135e56abc1dcbe
10. 0x608f07c7fc781e5298fff2ef7df5cf3e2c3833995c652a5eba3b1f92b50f307c
11. 0x720587f934e04ecda6b5f9e16e21c6fc920a0af1642b24caf994b6635751c001
12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90