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Evidence row 2520902

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:156851
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
21f6addb0e65a2dd1159ab4e21241be111a7a718f23cba1de666e95d2429f056
Leaf
0x0ef84f31b89a9dea7990a85f8fd64b4cd9af11eb209712cc74ec45e9ca4559f1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xOJVcC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04710499-80ba-442d-ba8a-f8f54072f314/.well-known/agent-card.json"
    ]
  ],
  "name": "Frotino",
  "owner_address": "0xc94562979170b4bcb21ac481cf12fd9842970a30",
  "raw": {
    "agent_id": "156851",
    "agent_uri": "https://centralcity.ai/a/xOJVcC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frotino 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/xOJVcC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frotino",
      "registrations": [
        {
          "agentId": 156851,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04710499-80ba-442d-ba8a-f8f54072f314/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xOJVcC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679004,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:13:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frotino 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/xOJVcC"
}

What the leaf hashes

{"body":"21f6addb0e65a2dd1159ab4e21241be111a7a718f23cba1de666e95d2429f056","id":2520902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679239316155,"prev":null,"subject":"erc8004:5042:156851","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. 0x0ef846b1ea2a249d672f8d6718bc308bdcb69b513f5c80ee128c5abd72793a08
  2. 0x7ef90a5101a2ccbcb250919075cc99b0677de4717fb37ba795a25e8762afde85
  3. 0x8b87ff0dbb8911992a0a0958e8613c0f346bcd984c7020c411321596f1a78093
  4. 0xc6a1d0c334d3f4008f26f1ce7322301a3672e87df5472977d3666785bdcc0d0f
  5. 0xe1058c59eac7b7fac00d4cdcbb1f2c6567344cdcfb82c5504992efc3e692c778
  6. 0xf879d2630cb217762d341d2b2d1c9dcbcd978915107ab1b820155d821d186d97
  7. 0xe2991223c123cf4fa34d9b2a243ad5367d34c23e63e0fe96a1ed865a26b70c76
  8. 0x749141949f9b6597e20639127715b6d85b30cd47640d2c55c55cd2ffed2c7432
  9. 0xb9677d6d4f9c3a53e17d83200241237797f3a5ba0dce5b816256a26552d2870d
  10. 0x43f85b1bb0b94f6c4198525fb63bd5cadad7419eba5204f151c1dac1d28939f3
  11. 0xc4211ac88f826f2bdc7d00a7c25761e920f44ea01b365df9c4be217999a6b92f
  12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON