addrbookFor publishers
← The evidence ledger

Evidence row 2508789

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:152278
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
11b77679ce60a3e2ae6af829312f7e71915713f5d1d3ce4965fe095192120819
Leaf
0x0d8d461f8d8387fce40a52a008c9dd26711d6dca22e56e26483f8f369f9f3753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aXiFhA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd986a51-2e33-4a1f-a695-f97e151e46dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grona76",
  "owner_address": "0xfa68315815f8c2cc99a255f661b2b1a8ae580539",
  "raw": {
    "agent_id": "152278",
    "agent_uri": "https://centralcity.ai/a/aXiFhA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grona76 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/aXiFhA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grona76",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd986a51-2e33-4a1f-a695-f97e151e46dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aXiFhA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grona76 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/aXiFhA"
}

What the leaf hashes

{"body":"11b77679ce60a3e2ae6af829312f7e71915713f5d1d3ce4965fe095192120819","id":2508789,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673777489501,"prev":null,"subject":"erc8004:5042:152278","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. 0x0d8d1bbdcfab2ef8cb37d6d594e6f93f58a436b4dc8469b23be3a12cc4c308de
  2. 0xcd6af328e6fe11b688be211e89a38270a2689bebe2ae7b32310ce46732643d02
  3. 0x880bf14647b0e7b030b53a83a705f42ee02fe804ce4f09d014162ccaf93a12c2
  4. 0x7d59b9cd839927c0c8642bfe718bc17e1157285e5cc9fc758a9da087076790f2
  5. 0x7080baceb2319803cb2707c455f42a35a4c9432eaa9ac51768a57b38a4dd5a94
  6. 0xe6cd7d3dec6585c28841935fe9cab11ccd2876061fafaa8eacdfdf21cf66a00c
  7. 0x60cdcb66a8eb288f9aaaac56bc3a295c4ceb341b96ab9edc661a29e7599b4536
  8. 0xf7da23071509edde4f0f886627cc7867e9e861055775621cfee90dd4a1a00cba
  9. 0xa5c0b40a5357193d4242b755372e0557360e5eec105c80c90c7d5eed50dfa881
  10. 0xd2b8bbf77251bb9e2c6407572161b60271753ff75ead912ffbcef3a10fee0b9b
  11. 0xb9dda9021a58b7cc03c454ff01168ba9bfef6b04309dc288daba43a2ab108e58
  12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
  13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON