Evidence row 2104721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lnd1oW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6f93a68-e2ec-410e-b193-a87b5c4fde99/.well-known/agent-card.json"
    ]
  ],
  "name": "Griokabel",
  "owner_address": "0x1199df9590eba0be19b7c153e0a8ee7f4c10cb94",
  "raw": {
    "agent_id": "82392",
    "agent_uri": "https://centralcity.ai/a/lnd1oW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griokabel 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/lnd1oW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griokabel",
      "registrations": [
        {
          "agentId": 82392,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6f93a68-e2ec-410e-b193-a87b5c4fde99/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lnd1oW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793613020,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:52:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griokabel 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/lnd1oW"
}

What the leaf hashes

{"body":"78a38d1319ab48b68c774b21f44aa76b6844133822b90dd4eac81bff3a4fd2ea","id":2104721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793613166082941,"prev":2103437,"subject":"erc8004:5042:82392","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. 0xedc728f4b4b7b72e43f686dac8383b8002ee03755f42d33647a43e95d5969009
2. 0xedd783e9417382809f7ee794c8b0437eb05a118514d459198b0b3c776aca459d
3. 0x35188258d06827b92dbb3a37981d0ee29c01033098763be3955b65500f20d24c
4. 0xe565f9a55f4bd6d467a634d7edd4f55de46fe6d3da53b907b78fc75aa8ccbdb4
5. 0x907da959ffda490578f54ee3332a42fd3741b94e20b04bd408fbae0657600715
6. 0xaba8f0b265d96b6f89a9db4d38ee85e2ef99df32696d55af92cbd501a672e4e7
7. 0x44a97764b1c2c256d502ffdf56083fe01d4c33e92e682ebe19ca18e4ca65c526
8. 0x6da853bbad82495b343490deb45ed20c62c654804272714f3deadc8256e0f834
9. 0xbd5637e9d40de11ff955a9f7899bf1ec4ed006f0773fbe1b2bc2745bc018b3cc
10. 0x9053d5bac47b2eb871c817939144ee7e0ae39338220b3927cee209062946bedc
11. 0x3e8e0a80d0d1e6892613c589815216d3f150228df9977c0e1624cab3ea6ebfdc
12. 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af