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Evidence row 2712322

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:204379
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e0356bbc605de8c8c970b7a2fc186f1ff4a645a9ed8f6fd61ece63233c443ef8
Leaf
0x88f9f1c737148a5f6fc22a71f5c8ad3e1a377bb6b6ac2e8ee32490aeea860234

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zNJTLy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00da305d-95ad-4180-bced-5e91a6f59839/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompik",
  "owner_address": "0x07eb78661bbaf1065178bdb42fa4435f584eec18",
  "raw": {
    "agent_id": "204379",
    "agent_uri": "https://centralcity.ai/a/zNJTLy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompik 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/zNJTLy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00da305d-95ad-4180-bced-5e91a6f59839/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zNJTLy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:53:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompik 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/zNJTLy"
}

What the leaf hashes

{"body":"e0356bbc605de8c8c970b7a2fc186f1ff4a645a9ed8f6fd61ece63233c443ef8","id":2712322,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739223091990,"prev":null,"subject":"erc8004:5042:204379","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. 0x88fa12250052bdad940577dd6a468cdb257465c58a3d4e3a7c1012d9b6700675
  2. 0x6b0491855f429ab537aca563b4edb4123946aec13583875c06319110f54d8158
  3. 0xf36fbc75eb1658574bc423e6b7437074b1e914fce6368463b8dda042e4f4b062
  4. 0x8a6b49ebc15e184c70120b6e667c2c57e10f37564cfd662cbedfe91c2e7cbec3
  5. 0xcebc123a73bcf5b6c65b27621fd670645d0a637ee562cb3cd74885c762025558
  6. 0xe85483695677cca60db8663a85a3a1cc737f7ca0ee1233f2a57764cc61692826
  7. 0xae42dbfac94684c977fff5364255dc1e6a2ee40690551c5fa91aca7b066cbe10
  8. 0x8b311c69993d6e98ebee38ae2226a03e434bb6453c0a4d48f3aad2e15f5d5ca2
  9. 0x2b3e771fc6c895b18b745d647a3dacd68ca0308bacf221f8080354386723d8e4
  10. 0xcb9fd1b89f637f68cc7e87330acdae4a8eb123714e3a2885d627387ebcbd5890
  11. 0x8ef0574986e6a7668eaf661d6c84e2b2580f4675aa4ed3d6e8e8db0f0ffe676e
  12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
  13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
  14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  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