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Evidence row 3123058

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:288414
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
58e9122d7127cef741ae757676de3e1ce1ce0f8ac9b25049ac58525b8598a146
Leaf
0x44683cc96f033d9566ce76eddf3de352022cd5a22e1f01a9b136d7935a76509d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8aXvmG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50d5da2e-0849-4a70-adb1-9fc32285b089/.well-known/agent-card.json"
    ]
  ],
  "name": "Sompan",
  "owner_address": "0x76b5e4244c819a76e9e2100f3de6b1793b1a8ee8",
  "raw": {
    "agent_id": "288414",
    "agent_uri": "https://centralcity.ai/a/8aXvmG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sompan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/8aXvmG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sompan",
      "registrations": [
        {
          "agentId": 288414,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50d5da2e-0849-4a70-adb1-9fc32285b089/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8aXvmG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823737,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sompan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/8aXvmG"
}

What the leaf hashes

{"body":"58e9122d7127cef741ae757676de3e1ce1ce0f8ac9b25049ac58525b8598a146","id":3123058,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823921730917,"prev":null,"subject":"erc8004:5042:288414","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x44683faea0208ee5feadf11b32389661e016a7cad7618aa8fdaae4abf67fbc94
  2. 0xa61c8212c4b6ce16b32f97b54f752475b9f4fcbc2c1739a25a93e1bbeb32140c
  3. 0x06c1f0f6c2c5c7e29feec0a2e12f84ef48026ac61bed23910a51acf7e5972abf
  4. 0x23e92d125a89f2aec777d22e4ebdcd3aaa0232f27b2e6550748e314ee5b985c8
  5. 0xb3845b4db22085896b027b148d883952903dd597dbec45e06241fa702f44f810
  6. 0x744b758b919d48554c4d2f4992ba00fce53dfdb745c46fa272d2d9b064564db5
  7. 0x384b5954e3e6ee560ee2022be67717a36ef3f10b1979962b2a72b8647da948bc
  8. 0x909ac92947a55c40024dc3ca022be3d1efe2535140516dfbdea0d9a78384b740
  9. 0xab4371a470a4f60981fbe9720a052eeeb1691060f87dbc060d7bb5654a1e568b
  10. 0x5dab0b58434494b262ecd09348f09637eb7eded3bb06302bbc1d890e7f866b56
  11. 0xcb0483bc39e71fd439cd194df9174e87dc79967289ad70eb393c34fa362da164
  12. 0x09f3004fd8ed24591cb612d6fc1adbdd23d44a46f8dd3e5b2bce6438fdc6f3f5
  13. 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
  14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
  15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON