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Evidence row 3141523

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:302974
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bd50ea93e909063afb50f46b748fd34d26a79694ce1f5441fe3028124aef22ca
Leaf
0x362e002cf8c19e83941eed3ff2c88c8f90b053f157ee03057cee618c01f916f3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TdSygn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0c576a0-fef9-44c2-a63d-c7633ddcf4e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Mempeisor",
  "owner_address": "0x7592c825c6d2d54e2508e86e2d80e9fc029a7154",
  "raw": {
    "agent_id": "302974",
    "agent_uri": "https://centralcity.ai/a/TdSygn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mempeisor 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/TdSygn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mempeisor",
      "registrations": [
        {
          "agentId": 302974,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0c576a0-fef9-44c2-a63d-c7633ddcf4e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TdSygn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830781,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:22:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mempeisor 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/TdSygn"
}

What the leaf hashes

{"body":"bd50ea93e909063afb50f46b748fd34d26a79694ce1f5441fe3028124aef22ca","id":3141523,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830942303448,"prev":null,"subject":"erc8004:5042:302974","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. 0x362e03d7826804f5a2bf2cd47622f84bb8bf85ceb23cb98e9bd6485032280bca
  2. 0x2a14f522f539c2104114b5c2626a3eaf52015f6683f535332dd0821e78edcead
  3. 0xd7aa6dc221b3ae2448770ebbaa9661c6cadf0042cde0031e1f5bfb0c6cf404bb
  4. 0x12142c8e65c757704931f9e0325059a8576f094b412afafc1bf723ad95795ff0
  5. 0x1fe1522cb4cdaf266634a133c780a85f202469ffa5ac9686841b05aca629f1ad
  6. 0x2bc530934349fcbf8afc1d1185063cebba71515b74d297acbb49b560b827fdc6
  7. 0x73ba847bccac624ea50b00ddc558a696fedc5cf52049cc822a2a6796fce58cce
  8. 0x30abc7aa29c7ad13d738fc27aa4860092d10ba8e9c91de7fd96973decd3caa50
  9. 0x7d38f671a2c2b51d6d4b1496657617ff1680db49a94e9dc09fbcc6cc42736952
  10. 0x3d90cf4a552e1b058b3d235ad22fa031c2a33b2c3318caa5d8392b43e7700cde
  11. 0x1af90a68b91af60e4e719b2d168773da017eb196c3c0285c61610c639689c99e
  12. 0x4dc6d72e66a354f5927e438c178a54290fdbfc3f6ab6d63a1a33e329840fbdda
  13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
  14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  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