Evidence row 2177194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g1Uh4q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bf79d79-5b7c-4370-92a7-1a737d30d889/.well-known/agent-card.json"
    ]
  ],
  "name": "Piandeh",
  "owner_address": "0xb309738d29ec32fd04135f1074ce97056c1fcd4a",
  "raw": {
    "agent_id": "114459",
    "agent_uri": "https://centralcity.ai/a/g1Uh4q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piandeh 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/g1Uh4q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piandeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bf79d79-5b7c-4370-92a7-1a737d30d889/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g1Uh4q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:59:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piandeh 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/g1Uh4q"
}

What the leaf hashes

{"body":"1d23e5846cd7734b07bd2bcac0ca5327af68aaae4d017934d07e40a1b42d8336","id":2177194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638799662583,"prev":null,"subject":"erc8004:5042:114459","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. 0x73fa60c436cdfcda5d4694d19d37c00ec7cbcbdb3b3c99c7549dcac0a25274b3
2. 0x60cba0f957864cdb12cfb9a7b7642d1e16aef5506c73d3f7dd557758a1dcb5cb
3. 0xabdcf77f53465c1f069af433a7bea8da7550f8ef0b4cbc6cc4a98539469d2759
4. 0x336f6b5da6371e3498264af6625ba517bdf56e8cf9435296108a1c7c56cc3c55
5. 0xe6330c90d25eec41bc72b881b38862508c0d7e065df15290862125c9749f3251
6. 0xe300735932a1f231baa769266a94676a5d53023e16fec0dd4d2975b477bc03f0
7. 0xeb8cf28fd872a5856e085f6c4beb4efd0b5db9b96cdf2758ea0be3ddc11465ce
8. 0x75eae3cdab77119abab9c4a09a0c73131dd6836ed824ad2ca9a87ac6805a44dd
9. 0x7aa946620e76723c8a7dd813b4618488de3afe7bcda0ac79f4117b8ddb462cc8
10. 0xb32a57dd605eb104cb587004605cef0bde91df3f56e24b16e92340031a3826f1
11. 0xeefad0cd63342943df6f1a03dfa536e8cd99c9f1b646aaa4d18eb2b82f4e6a8c
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af