Evidence row 2299349

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1BK3TS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a895c0cc-0d0b-4306-b9a9-729b8379225a/.well-known/agent-card.json"
    ]
  ],
  "name": "Gramert",
  "owner_address": "0x969b445a574090045062436e061e9ca50fb3a509",
  "raw": {
    "agent_id": "141038",
    "agent_uri": "https://centralcity.ai/a/1BK3TS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gramert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1BK3TS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gramert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a895c0cc-0d0b-4306-b9a9-729b8379225a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1BK3TS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:16:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gramert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1BK3TS"
}

What the leaf hashes

{"body":"cf9b14f7f1ae8b190200b94b9b281b21936b6e5e52a1a42ad5175363c5838013","id":2299349,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661411169730,"prev":null,"subject":"erc8004:5042:141038","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. 0x8e72f2c73b5857ff8b016ab49a5e7ad4371fb70a1f5790bc743958cfd782e2c1
2. 0xb234b0bccb2103a07f8beeeda231b1adc45eb00476b6ed74d8c104f08eb8fffb
3. 0x343b5f816a220652d58ab7cd9a7feeded2b3cad08941e4954e194adecc973022
4. 0x13d0ea98f4e10a268ad9de3d61464ec0a0644d48f0b54b304e033c1d63890192
5. 0x67b5259fe71c8bab25c675c38d817a04832fa04907586e136af5efc143d53ebb
6. 0xbf6e1292aa5b7dff48f5a70bef98f953657bdb29af21afd6894668026809dde2
7. 0x0e6e3747122d95696fc483a9ce64df9c7edaa01c79c0c5dec66fe12248fb94e2
8. 0x4ed0b7f7e2d513d4a26d9f615163b436b7e8f355211b2556144924234ec2399b
9. 0xe34eb429e18d31e4100cb647c5f1123992695269fd0f030faf3d8988a1025cf3
10. 0xa1a2dad59d57e10999a72cc57633e23c157fe7392ed2cf36087e04aae5b383d1
11. 0x4b1e92c82207405a73e9f6dfed51808c7001b280fa6e88d7b86b7ffa25e696d6
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af