Evidence row 2107972

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v7BPMv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8c46c34-d59f-4695-a98b-3ecbbdb82d0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Seveon",
  "owner_address": "0x5beb35ad4c227a69a4adb1f6f0c861ff395f3239",
  "raw": {
    "agent_id": "83389",
    "agent_uri": "https://centralcity.ai/a/v7BPMv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seveon 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/v7BPMv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seveon",
      "registrations": [
        {
          "agentId": 83389,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8c46c34-d59f-4695-a98b-3ecbbdb82d0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v7BPMv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793614251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:14:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seveon 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/v7BPMv"
}

What the leaf hashes

{"body":"8370556d32a22712c86169c84e7039d100f4021594396b9cc9fbfa7bee895636","id":2107972,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614493904255,"prev":null,"subject":"erc8004:5042:83389","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. 0x088b50443deb3e987a88c761bbe5f8c2cd4091076903f3d3dcb731746b1dd238
2. 0xe08f14ac97c3ec8117a723827a9458bdebc183152139e0d052d57896f8c3367c
3. 0x871e69c0ad8acfa55df8bbc58ca346f77c34a9e6e63e9bac4fea444e197b1279
4. 0x932b6176d5f0c8101efc2dd5a2eeb804539dde3f6f635246ad76ce5e2f83876a
5. 0xe4fb9901d1ff498b06fdda4465d0bc642b61445a258870f815f544048ab695cc
6. 0x98441c724c4362ce3d15c04de83f31aaac36eb5f5470e7075ccef9f9e2a2bfc6
7. 0x356a5c69e653e284b8a4534d8457cf36fc57e69a65c23b122bad6c4af0642911
8. 0xc8648e303a961f1da2e01346d59e52e4d90defdcf89aea06761f610958dfe7d3
9. 0xcfee8cd656a13537b1c71d532bec53bea3ad83ae6af161121e53fb22c40b992a
10. 0x69cd407c3f8ba99f371da6500f453cd35659f524173cf1b4a0e68f4345674a3d
11. 0x0e49b3c95306f26ee088b2a88f19e05cbefd02b45df3bf966ad41f899d64186c
12. 0x8464365fe08ea3ff4f374bf2c5c2327d1e374e005a2faa2f073c682fa39700e2
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af