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Evidence row 2490884

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:145216
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3b4bb6e79000a7a054a5a11aba74a2d062fcffd86842888a308285fb3349cfc1
Leaf
0xa81654f02579fb2dbe9a9aafa76e873342f3ca4d2fcc588d451067bd017dc170

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fN1sPF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d96703c-6739-455d-999e-fe20a6983fca/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreivler",
  "owner_address": "0x8322a70092165cd0cf2384829ae5fd3fbe9dbe41",
  "raw": {
    "agent_id": "145216",
    "agent_uri": "https://centralcity.ai/a/fN1sPF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreivler 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/fN1sPF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreivler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d96703c-6739-455d-999e-fe20a6983fca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fN1sPF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreivler 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/fN1sPF"
}

What the leaf hashes

{"body":"3b4bb6e79000a7a054a5a11aba74a2d062fcffd86842888a308285fb3349cfc1","id":2490884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235601722,"prev":null,"subject":"erc8004:5042:145216","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xa8161be2acd9940848ba56d0cbdedd67af52d4983835d52dce09a5349b4b3769
  2. 0xe11da1f70d6af55822f19179fc2b7639278ae7b389b4a84a8c46035159bb6e68
  3. 0x32ee4d90515dac0592ccd5e99e6dd0ef40a9dd55f065416da3e7689df44cc0c2
  4. 0xf7cb6e2fc97552564530070915cec1d70931e578913b47be091ab94182e52915
  5. 0x74fad6da5f0efb898ad26811fa4e8147fc1a38220e36a3c839b20ff5c61807c9
  6. 0x517b60eb842b602c85a36d8d3b395fbc0d55acdb1554ecd40424489384af2e56
  7. 0xf08a17ac7bd0e42c84569fa06279cf203f5e134bbcf99367bbabc95697066ecb
  8. 0x435c0f69eb99737069112addcc529b540e51c59dc25e2be0670aa1a98d79ef92
  9. 0xc01765b9a35e22b631dad7f0fa076761997369aa57e743862277958e1ef155d2
  10. 0x5310f60660aa76c1115e2e14afb6c8d25f6f347abbe292bd25a7aa6fe8c3b7ee
  11. 0x380bb2748eff3997feb7d3fe78140e9415759f58428a76dcf1ea4343c49ab025
  12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
  13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
  14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON