addrbookFor publishers
← The evidence ledger

Evidence row 3461477

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:355316
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
13600088e0e3a453ea34ba18bf1de7cf81588148bcb2ae06ff2ab10e7832d1d4
Leaf
0x12eaca49480959b4163440a9a872755684316970164c3df98eae3bc09956e45c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cGCpkj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f625b282-339b-46c9-9dad-e35426f2a7e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Tarias",
  "owner_address": "0xc478fda4102b6eda07c79f775be7e27b717e8f8e",
  "raw": {
    "agent_id": "355316",
    "agent_uri": "https://centralcity.ai/a/cGCpkj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tarias 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/cGCpkj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tarias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f625b282-339b-46c9-9dad-e35426f2a7e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cGCpkj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:38:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tarias 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/cGCpkj"
}

What the leaf hashes

{"body":"13600088e0e3a453ea34ba18bf1de7cf81588148bcb2ae06ff2ab10e7832d1d4","id":3461477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793914715758987,"prev":null,"subject":"erc8004:5042:355316","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. 0x12ea8b3b7f31e91614d8ca5cbf83e597a79fe204014d9e78b0002343c7ce5ef6
  2. 0x2c920392acb6d59cf8e88b7fbf0019e50a93e156c1b32d636a573a17a0314e19
  3. 0x3ea560f29f55796207f5dc0b7f779a9585b46efebff043040a2f72f5f3202655
  4. 0xfee510ea0f947985f551c9e9b44f043cd4af2ac150b030ae195c51cbf61186a9
  5. 0xaee9dd1964617ed806d71bc634235b6867067a15922cef61b81152330a0a9f58
  6. 0xe72222ef14f2009d35e153cc1b5efea2f70bbb0a8e7d3f282d18ff6741549935
  7. 0x30e0a38f33b0d283a316154e9ae20465dbbeed53e594ba8365582f0c82dfeb3c
  8. 0xc0697b925973e15766f0f55b1241100b884793282636ae6f696732adede2791a
  9. 0xa23304438d9494895c5916e73cdcb581c3edec2dbd6f4f7166b334b17edc8516
  10. 0xe4e8e2ea9113b1949cef9117770f13373ccc2e16faf03e7ac8e8d555188ee5a6
  11. 0xdba1ada52dc279888d79e1c32dd35295bd0b45b7be7044989997d84ba80cb5e1
  12. 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
  13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
  14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
  15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON