addrbookFor publishers
← The evidence ledger

Evidence row 2554616

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:170370
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
46c6521a7c5fc9661c2df71853f7ebd5cf96f51af146ccc2bf523dcb68fccc9c
Leaf
0xe0eba027787b1d66d94d92f2d9f05f29fe45078668bf88c65168118561c8e57c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7TVNwO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8e8789f-8ab1-4776-854e-8a39bbd2d952/.well-known/agent-card.json"
    ]
  ],
  "name": "Fraubert7",
  "owner_address": "0x746ec7857b9d600440214ddcb48e7ffa7eb6b0b4",
  "raw": {
    "agent_id": "170370",
    "agent_uri": "https://centralcity.ai/a/7TVNwO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fraubert7 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/7TVNwO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fraubert7",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8e8789f-8ab1-4776-854e-8a39bbd2d952/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7TVNwO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:34:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fraubert7 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/7TVNwO"
}

What the leaf hashes

{"body":"46c6521a7c5fc9661c2df71853f7ebd5cf96f51af146ccc2bf523dcb68fccc9c","id":2554616,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694878970893,"prev":null,"subject":"erc8004:5042:170370","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. 0xe0eb9f92a10c0fd9f6ab2f4abf5169e6a0bd8b4e310bb79a0c6976a49607e7f0
  2. 0xc7a800ac012e0143c8c45ca512b016b10dc12a089bd5a74d1e39c61c20c8c3b3
  3. 0x05a1bd884fc02b475f2576bed7f828275a89e4641d002733f6d9b607c5005c01
  4. 0x2da7154accf0e8069188ead0b8c47fc8b115e79df92c6c80c755a7b90c954ba1
  5. 0xe65d6e174bbf476f6ed3e77f7499fd8572beaaa8155d65ffaa90163522d3a95b
  6. 0x711f928197c3bf6ccea8950b0df83c90c8a1b4bcf9797d01611d54f6fb51d400
  7. 0x2348dd41da194025fc8d5fb7aa89d550eebe8925adb6d314a9dc654eaae2cb97
  8. 0x4c10bcb829fedcf6bba66f48b6c0a84deb7ce60057b48a8eb56733231973aef9
  9. 0xa24890e3fa49af7e4c279ce1e9d654add19041332605b31761899be09de19fa5
  10. 0xc7027c648afbd2225015646f9db2a931b2de846aca6f42a3346f934a1ead040d
  11. 0x461b6d37768d9e72440ea0556fbe9ad1ba8a4a13fb9830342dbfe27a5bb79fd0
  12. 0x6346c1777e904ed944eacde864d96612cc0d9cb02af78a2d84e3e67e6157f5d3
  13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  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