Evidence row 2120990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HmKCWL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2e58bbb-b7b2-4b71-937f-dbdf3d8674de/.well-known/agent-card.json"
    ]
  ],
  "name": "Reivan",
  "owner_address": "0xb1f577c13970331172368dd6a1e416f6397a4951",
  "raw": {
    "agent_id": "88752",
    "agent_uri": "https://centralcity.ai/a/HmKCWL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reivan 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/HmKCWL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reivan",
      "registrations": [
        {
          "agentId": 88752,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2e58bbb-b7b2-4b71-937f-dbdf3d8674de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HmKCWL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618829,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reivan 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/HmKCWL"
}

What the leaf hashes

{"body":"08d6a8187e1b1129323ee04cb9de918b10bcc3335d8ec0aa89f8a8d19bca05bc","id":2120990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619167413426,"prev":2120348,"subject":"erc8004:5042:88752","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. 0x0e4bc689d6accde41c9d67f73abec5a5b86c63f7c32e7eb6b826a39bf78d7480
2. 0x42d9a52ab171e75076a78d8b4889b2dc159ad85e2f182d4adc3ad9eca7d80b5b
3. 0x286ecceab467756b0c16d61cd686db372d07d235575a730f3dc6513a95c6b39f
4. 0x6cd4c87c626fc08adc41bda45fae0ef7d46981c33939932fa3b49843fb89f1e4
5. 0x8d10d13dfabb334dbb7d82e668315599c6023296852b38006a7afe665466cfbe
6. 0xbc2e15a49b124010c9ca6214ee71e151b0c9e6e83cb7be9afdeee53c3b6a59a1
7. 0x6f214cb0efce48ca2983995f037093399802dfd0704d693de751deef0e3286ed
8. 0xce8d387519c1ffa1ee59cac9771eff09d4912dd989aeb94f7a426e2cd0f3b089
9. 0x8fed68f94baf3148be747d08f55e1028a560d1fe8793f3358068252535710103
10. 0xe96ddc49722cb53d1b18a75d6edc7114ce3286a31d502131d1ea1acf29d07d04
11. 0x0b7443f583ca8da092bfbe51bed3f8f05b14934644ed004d1d626632ec80e0ee
12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af