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Evidence row 3012136

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:250878
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
120014b3c61bba257b0cd621dd8b2c9c2c47f489df2347aa81451f943470b1d3
Leaf
0x2a136a34e635c187e44fe28b5168e8359c585f99de92c71c4513f81e2e257052

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/liTlJL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c00882d9-a6ac-4bcd-a957-d0d7eaafe0b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grazert",
  "owner_address": "0xc67f071b59af1c47b3563c6bcf4aea7e2405fb3f",
  "raw": {
    "agent_id": "250878",
    "agent_uri": "https://centralcity.ai/a/liTlJL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grazert 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/liTlJL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grazert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c00882d9-a6ac-4bcd-a957-d0d7eaafe0b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/liTlJL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:48:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grazert 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/liTlJL"
}

What the leaf hashes

{"body":"120014b3c61bba257b0cd621dd8b2c9c2c47f489df2347aa81451f943470b1d3","id":3012136,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800113163687,"prev":null,"subject":"erc8004:5042:250878","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. 0x2a1358f708daf5c04e562d2c6945b109fd46d95553fe9639b05e5c02b4870964
  2. 0x4a634b2a9d1230577e74dca605ab24b6189540056f74624326334bdf51cde602
  3. 0x9a847d2f2558e7fc66732acbc08eae9f1d8848ed793942bb560b98996598e1fe
  4. 0xab8d7a658bfdd07c3a78d67d672b04174ab3d04777c65168449d75d27435ff2e
  5. 0x7c6210f535918f94627b5ce9291a17bb8d518a7f6a659dccc17953f8f4a94ace
  6. 0x76010442d4a92419e81ef293efc2b75b4e4995d949804a63358e6d7a05454a6f
  7. 0x0e25a0b7cdd0e5d65b4e39b6feb5c339c4d39b9b422e376886dee02fdaa4a046
  8. 0xde4b5d17dfd2fecc39c8ab2062290685d922b7ee9be2e02519c25a51aa2fc78c
  9. 0xeebb86ad69d00178178d2247d0795d77a41873246e60ac8983661fd7270515a5
  10. 0xf6ff5dac474568496f668a1afeedc48fc3db8ae4df050659d21d31d78bb27f1a
  11. 0x0c8fd669209af7f29542b51363f5dd94386c2aa73a9a3e0d51729445fa9c8a27
  12. 0x13c782b0f189ea013e2328715a39ae1f9a94cf3066d6ffd247843138ca80b0f0
  13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
  14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  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