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Evidence row 2547771

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:166798
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f15d34176858e443fb089b282480148d37851be0d0c58b3cdf366119542e8249
Leaf
0xcec6e40f9328f20ac6ef3ee508fded6fa01141a01fdf7ee39f66378b150569e9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xP3PNN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a46c79be-b4cb-49c6-90d8-f839673c3c50/.well-known/agent-card.json"
    ]
  ],
  "name": "Pisson",
  "owner_address": "0x762b88351ffa24f12c927bfd3e1699667cb88459",
  "raw": {
    "agent_id": "166798",
    "agent_uri": "https://centralcity.ai/a/xP3PNN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pisson 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/xP3PNN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pisson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a46c79be-b4cb-49c6-90d8-f839673c3c50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xP3PNN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:26:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pisson 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/xP3PNN"
}

What the leaf hashes

{"body":"f15d34176858e443fb089b282480148d37851be0d0c58b3cdf366119542e8249","id":2547771,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690790259401,"prev":null,"subject":"erc8004:5042:166798","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. 0xcec66a2a6ae72902c3deaeec370f563f027f8752a2ac8bb3aaf4b161d0b4f424
  2. 0x6533c3d4a33ee342bb677a514368d4e33ce251b35dd9be0ca6e5ae363ef58e74
  3. 0x44316835690afc19ecec3f67533e0b847dbab20467b6cbf75178d8d504f98ca2
  4. 0xf1d055e8ea02e14023e30422345a957e962b0bc5dc76e90e0f91f912305e5521
  5. 0x9404258805c8b6b1c47602fda69606ddc36cdc78dc73a86a078d950395a20338
  6. 0xd5986939803b8da53eb3c76b4f2196d36d0e2c929e8b2ebaa95dfe1d3fdbf755
  7. 0x8606696542b38cc3d24060eae60460ef11991f1b653af512d85a7495c7bc3cb8
  8. 0x263bab0a7eb282971ed71f27d51f08abd609d3f66b1ca121eba0cfd17edab7c5
  9. 0x6d46b8439bc5dc6e2ce2029b97e59f08d50030ff6475aa538742dd4cd5ab0ef2
  10. 0x9817e05be877a7a2014aa7379d974b539455b12bfe140072cc98d183d17dd391
  11. 0x85246f034a7ea025d34e6044810fbe59a5a7ff40b51bc756b4e4f50de27edcf5
  12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
  13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
  14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON