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Evidence row 2987293

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:239844
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
876475fefe717c75393ecddc4b138bf91f3fb2f760caf07617fbd0e817c1f82a
Leaf
0x1577d69dce6c2717441795f7d1ada42c7bd913eb2dabf289e4254b320a15d20f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5m1EaS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7046f47-b891-4e7e-8c73-bde30183dfe9/.well-known/agent-card.json"
    ]
  ],
  "name": "Plosteon",
  "owner_address": "0x008d6a3f0f3a6d2b6314ae96e3ad33071593b518",
  "raw": {
    "agent_id": "239844",
    "agent_uri": "https://centralcity.ai/a/5m1EaS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plosteon 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/5m1EaS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plosteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7046f47-b891-4e7e-8c73-bde30183dfe9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5m1EaS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plosteon 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/5m1EaS"
}

What the leaf hashes

{"body":"876475fefe717c75393ecddc4b138bf91f3fb2f760caf07617fbd0e817c1f82a","id":2987293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786173951106,"prev":null,"subject":"erc8004:5042:239844","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. 0x157795a2f320c8deb2073703317890b641f341c68aa5521da7fc78de49c5affe
  2. 0x3a3f053b9c54ea4c0f96d8dc6694ca1c4d45f81901d9eb11819ab9b6abd34062
  3. 0x3b2224a3cdc335f8cd55b8c9692858385aed230a34fcbec0e52a19689eba2d6b
  4. 0x7daaa0a31791c7cb8fffa9860d1d143ba7f087be19ef1cb3a2e0ca6553d71978
  5. 0x76addba5eedf72c5d2682d4979082f0c6def4409890651791c5b9d4a9bb987e9
  6. 0xf591ab619e810ad3e32d15bb06d8635eb3d8046b4b45bc5eb4689b62b20fa810
  7. 0x497aac043c1d55ec1d8c6eacc89f64b4c45a09fe85a1fceee12a134f01aeb391
  8. 0x474842bf83fcee8ebe5b97da09ec7d52820f31949e7e134d7b30cd2474e2d43c
  9. 0x643d1bc8cb1a676a352b0547a2a82a5806b5cc85075400f651b6f2ea9b11d788
  10. 0xad7c43483f3bfb35eeb7fcdd29f94165fbfca2b5cd441b8b648d0db62a41dc2d
  11. 0x330059c1ba763b8dd22059f8f0498bfdf05dc856e7befadcf1bea3aeaf9c3c5b
  12. 0x1d79a5b2c42e1f6940b4119fb3dcf72aae1f1604d51ec17ad730639cf1b75b1d
  13. 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
  14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
  15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON