addrbookFor publishers
← The evidence ledger

Evidence row 2502820

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150008
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0732f7e97b48ff7bcd6b13bb5ed340d3a882b7378c413148787d7967b6c9bbdc
Leaf
0x98f0f0ce74f1b58e185561ecee7907e5e203a519bc4a3c83b806659af85862c2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5RPYVf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9dc2a03a-ab76-45a7-ba3f-64659f734e93/.well-known/agent-card.json"
    ]
  ],
  "name": "Piastor",
  "owner_address": "0xf080d7e5a905aaad57870d682022ed34715ba5a6",
  "raw": {
    "agent_id": "150008",
    "agent_uri": "https://centralcity.ai/a/5RPYVf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piastor 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/5RPYVf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piastor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9dc2a03a-ab76-45a7-ba3f-64659f734e93/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5RPYVf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piastor 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/5RPYVf"
}

What the leaf hashes

{"body":"0732f7e97b48ff7bcd6b13bb5ed340d3a882b7378c413148787d7967b6c9bbdc","id":2502820,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671410533327,"prev":null,"subject":"erc8004:5042:150008","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. 0x98f0fd8725acc50c5724304448fa83df4f5b22b6b059819f411f69ac3cf628ae
  2. 0x6eb894351a210f65d9f6876dcb553cec5c7fbf771459d68db93be7554ff9df90
  3. 0xf3271d7322cf0a4693e172647ceccecd91fdc278a9cbef1462c4565f40daf486
  4. 0xa21901801a53dfba4b2d0954076982c5cc2851523d71c4131ce01c2b1a2e69b5
  5. 0x574a38d60d3bea75877d029e7df40580954cc071c4ebb813ef28f6e678d76a6c
  6. 0xaf9d219d65dc68abe7bcf27d90785529f2390e045b6ecb521039176fb245ca7e
  7. 0x0429d82d6d50fd6a59de2fa9977d1cee9344037c4eaa2279f5fff7513cc87af4
  8. 0xcf22fe632f65572f6763d927d48efbd7e2ea601edfb688abb2a2cc31839d805b
  9. 0xc0a957541c48c0b74db107a9d0921fc259bb33bc70cd46763874e2f4d38e8c4d
  10. 0x806d973439e26df25d681ed58ff6e54735b81dacd9c5a874dcc400f8aea52600
  11. 0xdac76a8b417e866f86b490491d32602a19ef2fa82ca7cd0577aa137a21428212
  12. 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
  13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
  14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON