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Evidence row 3044886

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:272351
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0a7da71ebea30cd8fa6a98b76faf6d49b83de9890c866ebe9dd4286635b31d6d
Leaf
0xcbf1189f9f6630d6dc92dfc8108be6b6b90f61d95d9e2a73cd9324209f42a5a2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rq1qSS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b824bac-650c-434f-be4c-1772f68fe2c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairus",
  "owner_address": "0x3c5e0659e7a8260e9b8fd93fb98aa05b235dde21",
  "raw": {
    "agent_id": "272351",
    "agent_uri": "https://centralcity.ai/a/Rq1qSS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairus 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/Rq1qSS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairus",
      "registrations": [
        {
          "agentId": 272351,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b824bac-650c-434f-be4c-1772f68fe2c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rq1qSS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815673,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairus 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/Rq1qSS"
}

What the leaf hashes

{"body":"0a7da71ebea30cd8fa6a98b76faf6d49b83de9890c866ebe9dd4286635b31d6d","id":3044886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815765609642,"prev":null,"subject":"erc8004:5042:272351","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. 0xcbf0f688da36b28b676e2a6402d22fc245df9974f6b7c7bd7d2d027d0a53c651
  2. 0xdb641c1c7933e07427aa198a69c7b9fcdada4a930811d7f9a8812e41895be840
  3. 0x1ec9f511da5d3cd9620b118eb1dbb856a0697bbe67ccc8953ffbd2e1be603029
  4. 0x5bb982abeba3cd0d6666ded0ecaee56e41ac8787384f30a1b272d7d6c657cb57
  5. 0x8b47f28d0e13b8c5e5cc86c568145c916c5c352f1a48833095ba83c322fb5206
  6. 0xc2ee4aab3bcd031b98f5e3800d7dbe00c9cdeaa634a1e36a7409ed1e09638819
  7. 0x282e42369031e279d09ff4dd19c51d23d3f4bb0968312e9d508b70e8e15b2d4c
  8. 0x43b44222bf58bd5f9907e8289a66206a9ece4a7e6cfa62e9b9b5765499a09553
  9. 0x69a14c8c4398759a4a4dac3715039a271990d1d550a1170d5bcbb34503ca4f1a
  10. 0x307c5c5dfe3cd31a5b46dee570c337db9d4115373e28d069bb067e0c7e223147
  11. 0x5ed252a0f90be72457e0ab575c86dcb3d82e2da8edb099d324e5e871fa22c429
  12. 0xfd726231240e7f7790090a54c6867676afce808fe73a42ec9bbbc6b6b36a2add
  13. 0x612203b0a18f5db8c084c8afbfe92eeeb923cc8882cf01e3e9a9e831e2bfabae
  14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON