addrbookFor publishers
← The evidence ledger

Evidence row 3727229

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:395445
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
46b6287cd5dd9232205a5fc5baa276b0d10f0205626bea4053c646e0a44dfbb4
Leaf
0xd2ac7ad2f924c6b8d2f3a9d7de1a23ff61ed0a0b215c43becf2e91492a8258b4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EXHznt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95980d8a-4bed-4daf-a936-c9e1da255f1c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hantano",
  "owner_address": "0xa9bffcf8115f91b677c2cfdd717a3569cfddcf07",
  "raw": {
    "agent_id": "395445",
    "agent_uri": "https://centralcity.ai/a/EXHznt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hantano 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/EXHznt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hantano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95980d8a-4bed-4daf-a936-c9e1da255f1c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EXHznt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hantano 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/EXHznt"
}

What the leaf hashes

{"body":"46b6287cd5dd9232205a5fc5baa276b0d10f0205626bea4053c646e0a44dfbb4","id":3727229,"kind":"listing","method":"sync.erc8004/1","observed_us":1793969506338323,"prev":null,"subject":"erc8004:5042:395445","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xd2ac97b5ba1f9733f05c2fb8e76c1d88d5b95453ba3a3d2776dc10047ebf236d
  2. 0x7045724dc521cca71da86cc2027395d6fde274e2418d1962aa198cd6366867ec
  3. 0xc40a096b952b644375d80ef8f927e04ca24a880c13b5128740a56b978ac600cf
  4. 0x5a6473ebd011664befdf9e7c124c4033bb333c09983adf0b29d2fb31dfaca978
  5. 0x745adcecd14a2bf2178131824f38774d7fa9c4f9a26d5956e7b03e9b904fc21b
  6. 0x1170ab74aec8d337ad224cf38b6ded1c8b44d72e5348722af16244484e4d0890
  7. 0x9d30180edccbb28b54efe98676552f912beed0445a79e42da72d191da62d9a9b
  8. 0xd8c69e29a0d8d9c18d4543dc3b0f193c35f323e051012bb77fb739469c76956f
  9. 0x98394f0b3c53890f46ac6103b4dd60b3da7d818f84710c2e73b6c1670ce71df7
  10. 0x8a1ac140b6414408779f1f35420c728c1ce0506ae88900c20fd723583118c09b
  11. 0xbcdbea21225c06cdcd220a76f10747af0e71ee8922327694654f80e2c967a383
  12. 0xb381f28d2b671108c2dc8ed85167a5c9fcb7363eb52a20ed9863dbba94f4d1e7
  13. 0x819a0d00294341b45784afe83eca6a51246087c5485c47d23e775c5ceddaf589
  14. 0x9b0165e4352a0b8fdd80b767eafb2f430d996588dbd157804ae48456ed17652b
  15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
  16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON