Evidence row 1770921

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IBYeHm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f047bfe-38db-4b7e-b38a-eb8c5b798177/.well-known/agent-card.json"
    ]
  ],
  "name": "Plessan",
  "owner_address": "0xb8107b3f20771b5477a14356fe7e971f9d3b8f49",
  "raw": {
    "agent_id": "7027",
    "agent_uri": "https://centralcity.ai/a/IBYeHm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plessan 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/IBYeHm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plessan",
      "registrations": [
        {
          "agentId": 7027,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f047bfe-38db-4b7e-b38a-eb8c5b798177/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IBYeHm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546568,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plessan 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/IBYeHm"
}

What the leaf hashes

{"body":"b589e5acc902b231988cb32ca23cc0aac9182e1fd20b00f5727b6bbdf0a37a97","id":1770921,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546775948793,"prev":null,"subject":"erc8004:5042:7027","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. 0x42a31fd9c188e4f7643ba7c03e4b80dc94f05249f8976e61015b12615923bf7a
2. 0x344f5fcf8b4e6bbaf4688e92861bd6343b23bce3371e58ce5ffe618871105e0b
3. 0x071112a997a74c07523089ec2dd7cc553ee9f19b6971c74a61982c0d260bba62
4. 0x26d7468e2c98e324f9ca2303d981976264e89f2425ba52367141298a5506f217
5. 0x0cae39850c2d208fcbf05c863b6f0b3f30b28b485167fa5a62da5863607cadb5
6. 0x66e1c473ca26d215be75f608785d4209ddc31335ab2b7a6f6053282be16717dd
7. 0x1fea5472bbbe631e9570de24826c87dc6718253f561033b3fe46947972f48569
8. 0x3f4a750c5190c4eaa73d7eb22dbfa632c082c7682e3318e7e3e6c128c314c336
9. 0x5d333ced914de0e881b03f28c134c80225076f3b1bdaa09c827a15d3edd8e78c
10. 0x893631bb0415dafc1aefbdeb56d5a5114282a03e0b5f5497f2c0c213fe5ce301
11. 0x08ad35ac81f2c2246b59c5a90ffac0b32f1bf7add87e2adf5a65c8ea3be7bf8b
12. 0x7e6a909e94d1f8837cab15b651ff95e7ac83fd5ae3cade1b35a9feb386827986
13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90