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Evidence row 3397438

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:330971
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b77d13b1f842c0bf158901a299fd7ac6cda9804047cbbd0de0aff1ce62006b51
Leaf
0xf7719485bdaca89ec9a98b207ff17eb97115c9632d9fa566a6ccbbc7254130d7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UrTZrP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4a8b3fd-3936-48b2-ab6a-06f56be886ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Frautert",
  "owner_address": "0x356cf9ebbeff398de4bca479ec6870cf11120693",
  "raw": {
    "agent_id": "330971",
    "agent_uri": "https://centralcity.ai/a/UrTZrP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frautert 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/UrTZrP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frautert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4a8b3fd-3936-48b2-ab6a-06f56be886ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UrTZrP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frautert 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/UrTZrP"
}

What the leaf hashes

{"body":"b77d13b1f842c0bf158901a299fd7ac6cda9804047cbbd0de0aff1ce62006b51","id":3397438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881343558358,"prev":null,"subject":"erc8004:5042:330971","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xf77179b93c6a2760c110efb9ddf02f4e3117a5a293fb63f06e132f7bab73f991
  2. 0xcb461073cf49e03ed5004c05864e3da9a80c8854d3ddd72a017f214efa50e481
  3. 0x4679b411f1ab64496a98adeab899c82b8f1c339fe5e9486591db2d05337d10f3
  4. 0xd458b461d9f52874548703455dc7c813e26fb9c7dce8c62561fd5583b9ee33b4
  5. 0x416ae051d2b148c1c9b6d81f3a98033e366c6fcf8c12b98f0b8bfdcdf500ce1d
  6. 0x1d73a63067b13ec54cf05f42f461cd4deea2214c42a4d0fd7e78bf5915f377e5
  7. 0x7939e188814f7953937a2b63eea5d42712805ab66c23a5754d8151d51a6b78d1
  8. 0xbd299bc9a1aed4ec00570a005a4d428dca8f7636020b1ada09867f80b63116eb
  9. 0x3f4f024fe205e142421d15551574d7807bc6c858c5e3f5247687df98b324dae1
  10. 0xb71da16f419130116392c4d35343115363b1548760e6a1c4b01527cd7a5f9c79
  11. 0xc089dee9dd388c418578f0ca795a1790d911ca577066218c2642a8053474b4aa
  12. 0x87b9a3fd2ba9778c5878bb3fdaf4987ea436a92ffda3cb2b7e2e56ad1cae1e9b
  13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
  14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
  15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
  16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON