Evidence row 2027185

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T7X4tU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/132d9416-76fc-4d29-9a31-59548b70f7df/.well-known/agent-card.json"
    ]
  ],
  "name": "Grunsisto",
  "owner_address": "0x4b73c06899ed8de35190fe2438eb54d112e472b8",
  "raw": {
    "agent_id": "46547",
    "agent_uri": "https://centralcity.ai/a/T7X4tU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grunsisto 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/T7X4tU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grunsisto",
      "registrations": [
        {
          "agentId": 46547,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/132d9416-76fc-4d29-9a31-59548b70f7df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T7X4tU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582646,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grunsisto 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/T7X4tU"
}

What the leaf hashes

{"body":"f2718108c770f783d027183e2c2f9993c6b15016b4c721a7b5a984a52d3bddc5","id":2027185,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582865514464,"prev":2026808,"subject":"erc8004:5042:46547","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. 0xffbe2d20d68b4bfac96fb86c4f2b8abf946d9d0fd3edb7f9a85b9f773388014f
2. 0x54f82b567edcd26d3aae06c60a38ed7112d853dcd608ed17a00810ad808239e7
3. 0xad506880fa239da64e1c06762ca57415c7d29b04f0cc651807abf4637eea8bfb
4. 0x4547cc40c54c9a95c30a6045599ac07d6c43556cbf0d97d39d30db418ea8aa99
5. 0x2ed986e54d25c7c51087f87bc634f523a93754cbbb58270c620266bfe032f31f
6. 0x2016a5224e249acc2d51fb2d8d09e74ec6fdd892b7eb0bfe79610305bbc7d90e
7. 0xe0d8eea40b182027c807c8a9f9aae6b62ad7f43b7b0f1b90bfc1d57a85c34ab1
8. 0x1779bbf27b94b111b96d437d43941cb33e6e2dfb6dfd10622d287bed82a836fc
9. 0xcd3a95f3afb23009e17ff5305f2d2537572b86f136fe6440032c6a55db289584
10. 0x3e426b116ee551043c7fa8011592fb48208455066b4051086dab03b7214b3987
11. 0xf12f94b228ed72115bd658551ffcd676f11fbfe7bf397799563416a57be91255
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af