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Evidence row 2499548

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148591
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
972b52ec738ab0e6647e05be096711f83d3f926ea3ab4a1d9abc0dd39092e8fb
Leaf
0x48d7cd9a1887687e16cc9176a51dcaf8cc8bfbddbd6b4a9ff949924da6d7dc91

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bKzGE5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/853d103a-7b49-4003-b383-0f0761ae7ad0/.well-known/agent-card.json"
    ]
  ],
  "name": "Bollert",
  "owner_address": "0xa5c32520b7d2d884c17bd4430295d60320b15f9e",
  "raw": {
    "agent_id": "148591",
    "agent_uri": "https://centralcity.ai/a/bKzGE5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bollert 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/bKzGE5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bollert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/853d103a-7b49-4003-b383-0f0761ae7ad0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bKzGE5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bollert 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/bKzGE5"
}

What the leaf hashes

{"body":"972b52ec738ab0e6647e05be096711f83d3f926ea3ab4a1d9abc0dd39092e8fb","id":2499548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670003958222,"prev":null,"subject":"erc8004:5042:148591","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. 0x48d7a84b18acc5ee28004533dac4d821e68a68f4e55b182068424d525e8e1514
  2. 0x8525bf81047f014077325ef03eede41b5b0eb4f925e2b4baceb630ed58c2cb39
  3. 0x7a78c82a1d4cb69d5165b931627c482f309beed8eb6fdcf1e2af317c49f711b6
  4. 0x107ba95bd3646b71d93ece3bda9a71d045148bd4a5589be003772c1e755b5cd8
  5. 0x0c0fc62114b978959e5545440bc5de24934733d18f8afd08826cd25357d6c823
  6. 0xdc0090dc11648fccb072146bc36afbf6c645e0263adc39194435b39001cb23aa
  7. 0xa5995532d16e27ad5f9c87bcbac589b57ca1660607d6ae55de3659db756e9290
  8. 0xa1966c9f683412ce08eb5bb182d33768104c269ba2be89f3cc2ce02cfea367bf
  9. 0x6696514486feadff05e57ff7d34862136e14aa52c701f9d38dcaf751472523b4
  10. 0xd8442dadd110bd96340d626fd92f89edc27952cb5428c8efcb1b1aea455556a8
  11. 0xc736170b5ee322d1cd074fcdd1a23fe59e2706d2dcd73830b70d53ab1b09d4e9
  12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
  13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
  14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON