addrbookFor publishers
← The evidence ledger

Evidence row 2709180

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202906
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f1f048f93a2a6d2831d797f728bfcfa2cd581c177267217ad76fdcf80fdbdb70
Leaf
0x07275c5adef95f086bdf8c98a8e785119a7bbe47da533b479035e36c8a89cf25

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5TueVM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/72e8e424-f5ed-42cc-b31c-6a295b263908/.well-known/agent-card.json"
    ]
  ],
  "name": "Dadis",
  "owner_address": "0xc1821e65793db013958dd0d4ebbc0381c48a7240",
  "raw": {
    "agent_id": "202906",
    "agent_uri": "https://centralcity.ai/a/5TueVM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dadis 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/5TueVM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dadis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/72e8e424-f5ed-42cc-b31c-6a295b263908/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5TueVM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:19:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dadis 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/5TueVM"
}

What the leaf hashes

{"body":"f1f048f93a2a6d2831d797f728bfcfa2cd581c177267217ad76fdcf80fdbdb70","id":2709180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737199644590,"prev":null,"subject":"erc8004:5042:202906","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. 0x0727654f6a757744b45bc1fe7cf14caa6d6bee5b2150822f6ae1a95e1bc96de7
  2. 0x332c1fd56c8e91ebd02ec22bbcf5fd5d84f1c0f4cf91546e434654f87491225a
  3. 0xcd8d8f450d825efbc61dd9b1abfd71e8a6e88595a696faa9e77acf86bdd2dd14
  4. 0x1fcf66d1db7b707797e60d60f381c484a6d7d25c188bd2e6b03f942043bcab89
  5. 0x70b1744eda1a6b8fd31271133e3f73dceeffd5bce6e28d3a985fa99ed13bb2fd
  6. 0xd4d04afa005b142fd16f8f96ce7f55c072cbb5168d61eb1cb0fb8d3ceee29849
  7. 0x278aaeae83332769f8f13a11729e33bd9d6c198da780234439a10ff507628427
  8. 0x1a22d33ad23fbfb80c338d9b60726520c552e1ee349bc5219c9e1bf04d3bb6b1
  9. 0x86f72316df8c0954eb836b1c2562ab2bea10eaf9f41fe6869589d6392a2f464f
  10. 0x684bc8bccf04cfbe5e277370d0eb3db2198dddbbab10a72ef0e809430175745d
  11. 0x8e002cf194983bb4b61065dbdbca9ab50071f1ee26202b97fb4adf98a7ea79c0
  12. 0x03ee3ea4321cdab90fbd09c4031a0cefcea1b5b6bf7acf3c1e5f0b9e515098c7
  13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
  14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  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