addrbookFor publishers
← The evidence ledger

Evidence row 3343137

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:314741
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a999efccb5d7a828f5fc9e3af0149535cb3d5d756e1b4f8d1556509f1764e310
Leaf
0x5e93e403bb430a62a5cf27f872fa7cab046d348372019154001d68db3a441c6d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kQEIxr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0099af2-3823-4cff-a44d-c6539ae79be5/.well-known/agent-card.json"
    ]
  ],
  "name": "Gasta",
  "owner_address": "0x64f9c0a60b4e6f316a3044870fcc43af46ebc0fa",
  "raw": {
    "agent_id": "314741",
    "agent_uri": "https://centralcity.ai/a/kQEIxr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gasta 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/kQEIxr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gasta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0099af2-3823-4cff-a44d-c6539ae79be5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kQEIxr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:51:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gasta 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/kQEIxr"
}

What the leaf hashes

{"body":"a999efccb5d7a828f5fc9e3af0149535cb3d5d756e1b4f8d1556509f1764e310","id":3343137,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839865629422,"prev":null,"subject":"erc8004:5042:314741","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x5e936eed3a6d102d1aca4e103b7d73c6a5a8d125797142939ba3227b3e31f8b4
  2. 0x0ea42b82cb7ac37f994f070283013bf2c14328968e7cb7292b8ac3d3a2f0c586
  3. 0xed9481c21a2fd1b6e21250197079dd3d78e31d94516f13954057c4300b3d12ab
  4. 0xdc4b8f5b7256e927f1bc522ca3798db881dcd301976e22a736f83c3e3f846ab4
  5. 0x6706a3fdc8eb2b530b21ca38454a5f2530550f0758696943b20a15bcaceabcf8
  6. 0x3d81c14e0b9d2db1349144ebbfb332bac842c0090666ce2f3fad1c09061eed36
  7. 0xb739745835dc6a67e9ac46f9b5c2b347bca03cc87bb9432c5f8ace1ac5e3930a
  8. 0xf612ea77b38edc2e8185afea825daa75e58b0388cdbb2926400f06d4bc514200
  9. 0xc9c8c129f3335a1018922760a1fbfd2695e4b4c9ad40b72df66b57cef11219ac
  10. 0xc021d1b152ee476bf77edb00b251163b251ac1141b99343fece9a4696e80221f
  11. 0xea7606cea93cff766db4cf490fd7ceb64cb6112f1f0d3491adb1aaf02a3a69b1
  12. 0x48d388e3440612fe10e2ba8e930313ee0e71158764d278f15ccb77daf0620eea
  13. 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
  14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON