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Evidence row 2587867

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185271
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c983e5d6d8f4af15dbdaa6f9aeb46aca8fff022924dff115d9d6f71273975773
Leaf
0x9c1c4aad3e9c9f440d05752def7e0cea96369fd627dc29b1d28243391a0964e0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cU9D5O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ac01051-ce04-4572-9769-87f84be45009/.well-known/agent-card.json"
    ]
  ],
  "name": "Grabino60",
  "owner_address": "0x89508527f74e2cb4bfe9cb79834db3ca97d8ced1",
  "raw": {
    "agent_id": "185271",
    "agent_uri": "https://centralcity.ai/a/cU9D5O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grabino60 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/cU9D5O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grabino60",
      "registrations": [
        {
          "agentId": 185271,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ac01051-ce04-4572-9769-87f84be45009/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cU9D5O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712459,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grabino60 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/cU9D5O"
}

What the leaf hashes

{"body":"c983e5d6d8f4af15dbdaa6f9aeb46aca8fff022924dff115d9d6f71273975773","id":2587867,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712487695427,"prev":null,"subject":"erc8004:5042:185271","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. 0x9c1c5992d953eec2761a0d19431331d945d6da003e760cd19fca3040fd316130
  2. 0x5849735adc2db05c5cf4ccf795ef03e6885e5bc38431536a8e1297cfe96cf5ee
  3. 0x3d87c3083a3d8792a244248f18b53bba2aa424c64c62ed65b9fa80eeb3f2d5d9
  4. 0xbe748b6cc76326d83af8ea8aa06b46127bd4a211bf4f34205f8477e40cea7c34
  5. 0xce688639f2eaac99ff34bd64a645c0f24a5d3971ede93721cbcfa0af85a913a4
  6. 0x842cbd53bbf767be10dff4b8b4e4247f99f562ce2ae4af1f3b36fff064d1e73c
  7. 0x9703fcf4e652269a11fb26873e18b1f3f1efdd7625a620d7158f6047a719d373
  8. 0xabba60796ba91d5cfaa0ad8bbd358df9c6b4f58b377cd16c8ec473017fdc3aa2
  9. 0x64ad6f0863d00fe2df1b04b27692dcf2984b22414661e9a547b6fdaaa8046474
  10. 0x4f0ce133afea0d11d66547f65eeef261cf452e4ecb297bc63028823e869c47db
  11. 0xc779d2d43791dfe247af69d56e581e39a1af350c71f1cf4836e024692f5576ba
  12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
  13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  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