addrbookFor publishers
← The evidence ledger

Evidence row 2570514

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:178693
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
be54eb94bc71c0ecfd418cb4462a4f57a748c826c0a2bd367f7d809c554deee5
Leaf
0xbcfc9c4b9797a07985868ae67842a1f36038d06c542b794618126f83653385f6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iPNrkq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2bf48bb0-1ec6-4619-ae6b-5ac8e71ed04c/.well-known/agent-card.json"
    ]
  ],
  "name": "Frodert",
  "owner_address": "0x28d514beef0e0c3cab111da26c23437316470b3e",
  "raw": {
    "agent_id": "178693",
    "agent_uri": "https://centralcity.ai/a/iPNrkq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frodert 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/iPNrkq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frodert",
      "registrations": [
        {
          "agentId": 178693,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2bf48bb0-1ec6-4619-ae6b-5ac8e71ed04c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iPNrkq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704433,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frodert 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/iPNrkq"
}

What the leaf hashes

{"body":"be54eb94bc71c0ecfd418cb4462a4f57a748c826c0a2bd367f7d809c554deee5","id":2570514,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704686127472,"prev":null,"subject":"erc8004:5042:178693","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. 0xbcfcd03e4c77889396e664c1c3bf842caae71d44ffa76cfa61a33a87fa9b7850
  2. 0xf42ed3efafdcd580b02e1e15f00f90bddb5a3eeeae8f52f3af0c588440972ab5
  3. 0x0118511ef751adee93429fc6173d69774edd1bf8915d10ea7401a37bcdd30716
  4. 0x767373c049fc25ef158b0b7c6db2575b46e6ee49f43a8f26a7261a6ebe8deea4
  5. 0x512c58d77d5f06b0380b094f4d83be32df28389e0575279dd574e0807ebcb87b
  6. 0x75cca7562255bfee8fedf6e5d156262afe606e2c98ae72e02384eb8e5196d6ca
  7. 0xfd7f3f04ca0e20507f9117a6048e11dc9d2ebc287840b697069fb4d3659e17ea
  8. 0x744455584dff34fa757646a2bc43fb5af6304524b1ecfeabdea2e76f92edd75b
  9. 0xca041bf3b8d8bb13b4f9b428aa6493ddc78b3e5755ff6a0180a5dad2466805e1
  10. 0x730eac2d7ae5aac113a781fdae861b96f22f7b1c5cf4bcbd4e3b95e13f7a989e
  11. 0xa34ab53e0e0cf05e33df3af60414296935ccafd1f60b30e1686fed58ea0f8604
  12. 0x63a5991c187a9530e2177a341da1cf5333e53e4df48dc340dc718a9a7d54a2d3
  13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
  14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
  15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  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