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Evidence row 2721160

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208392
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
df4827dc902d1c428933be2bf607d9993bb15b1621731631e557bc3c59fae54b
Leaf
0x732dffe490f5d5dbebdda281f99f7447c051e488330c7905c6ea59d518418876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e7d0B8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b204051-3b66-4056-b073-bd173887498a/.well-known/agent-card.json"
    ]
  ],
  "name": "Piallik",
  "owner_address": "0x8208d5944542be4833f0234441ebec829866650c",
  "raw": {
    "agent_id": "208392",
    "agent_uri": "https://centralcity.ai/a/e7d0B8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piallik 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/e7d0B8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piallik",
      "registrations": [
        {
          "agentId": 208392,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b204051-3b66-4056-b073-bd173887498a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e7d0B8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piallik 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/e7d0B8"
}

What the leaf hashes

{"body":"df4827dc902d1c428933be2bf607d9993bb15b1621731631e557bc3c59fae54b","id":2721160,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604354383,"prev":null,"subject":"erc8004:5042:208392","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x732df963805abb17df1863530b20c93246c02b178e8073084227a052ac5959b1
  2. 0xde0fec86f9bc4fa8f486a3a50d1e76948f8395b3a4bc70208c8bf0e82712e315
  3. 0x349f2c9f0a111e403eb1d5ba196fd263c15dd174243aea0ca24638e0311b1000
  4. 0xb05428099ecdeaddfeebbe3f8b4257d2057b8b3f2fcf069763d692880f973aa1
  5. 0x067c5e0b714e3907ae32f7a751ecf4ade45cd078f42ac673e81a133cc2da8315
  6. 0x8777ca594c82ef90627dfd5c45039b8be8039c045b1c5d95a57c8fcd0463f071
  7. 0xf3945959f0636c67f1780fd53daf994346c57be4ee18c75603a33954f93c5728
  8. 0xb8e963c1998e4dca9e2ee16fb88e500fdd8542b9ad5cf0574596b884537ef852
  9. 0x590ae55e50e3196a4d2dd5e9b855cde49ba7c712586d5d5b19c040ae497c67fe
  10. 0x4219f67400c610acdd0775d9c3e508f8bfb54e19c5a327585a9315931ca4fdc8
  11. 0x1b3a6609404533072f08d3d0e773a77f3abbfc6d2e676d23b264496d184b19ab
  12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
  13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
  14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON