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Evidence row 2507963

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:151898
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
99d7bfdfda496323bfd8e395c1e80b32cecc12bdd379c8dbb57c75a7043bc03f
Leaf
0x0c11972c7afd6c6ee83241df44b5102fd23402456b6e8a643836ee1e308409b7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/palb9D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/901e0698-9068-40a2-99bb-d51d698ad7db/.well-known/agent-card.json"
    ]
  ],
  "name": "Breisseh",
  "owner_address": "0xb93729ec358e8539a2fdafbf868ba88ec3ec64fa",
  "raw": {
    "agent_id": "151898",
    "agent_uri": "https://centralcity.ai/a/palb9D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breisseh 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/palb9D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breisseh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/901e0698-9068-40a2-99bb-d51d698ad7db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/palb9D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breisseh 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/palb9D"
}

What the leaf hashes

{"body":"99d7bfdfda496323bfd8e395c1e80b32cecc12bdd379c8dbb57c75a7043bc03f","id":2507963,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673437042515,"prev":null,"subject":"erc8004:5042:151898","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. 0x0c11a5221e4a7cd8dd22538b600d6e1b8e4b07593730c0366a5cff3ac88c08e1
  2. 0xb4ec13d88530fc9d998dd9ffea5e14b74546b7fe93c11098814713490841391b
  3. 0x26762e57d38532aac5096f4b27675823349f0883c5f34227efe421a441a624ae
  4. 0x5bb5bc5da21e1a96e31d26fb979d25cceaafb0554186249fb30a69208bffa058
  5. 0x6440317db98806ed63b5a258d36a2e5bd6ad5b47a84fa993d44291b49eb80103
  6. 0xf644f61896b1155581301c56df0e71267b8dd0c0bd8b6624e4904f424793dfe9
  7. 0x5267475b66c9cc83b7f4fe0a658b902f2ec7a3e6b18e644324684478768d016d
  8. 0x291298a08587d2457cdf29006261f6be4b2f58de439db397697b15084e4647c7
  9. 0x2e404d62a258685a72f1f03152d826afd1ba354ef9a98b1d423867c9b7513e56
  10. 0xa86f9efd06d5df69cb844025a3cb59cd9af623e82eaec219e787068136f7fe3e
  11. 0x656e695ee6cb85caf0e2d3db4e0932c896865b9980214dcb447ec6767d394ca9
  12. 0xfe6c1e47fa9082224161741f8fc4b2f2d642a73c16c335f4b097f0cd21aedb37
  13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
  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