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Evidence row 2550094

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168185
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c61bd0fbe9784c43b2a3fc783d94b72a5984e808d3b99e694269fc22e35f13f4
Leaf
0x0d817ee954681888dd9fbd9af6f9cbec10e821a79f3b8f05fbbffecb7c1fb25f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G5a7pf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1eda279-7341-4e5d-b0ee-540ef91994b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Markino",
  "owner_address": "0xf0caf49b31eb0c7f7c654f48dfc7bab5c83ded9b",
  "raw": {
    "agent_id": "168185",
    "agent_uri": "https://centralcity.ai/a/G5a7pf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Markino 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/G5a7pf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Markino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1eda279-7341-4e5d-b0ee-540ef91994b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G5a7pf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Markino 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/G5a7pf"
}

What the leaf hashes

{"body":"c61bd0fbe9784c43b2a3fc783d94b72a5984e808d3b99e694269fc22e35f13f4","id":2550094,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692187510518,"prev":null,"subject":"erc8004:5042:168185","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. 0x0d81847a108e344bfd0fddb00afd91360e26938a0c182590778c6e3855ae4407
  2. 0x99381acd91db601cb1a1679c36bd6fb7f6e438f9d43bfa24d93f015811bcd48e
  3. 0x7157943707f44d7de2b2688b77dfc7b5e7faf785fb18f92d5cc285e68a581f53
  4. 0x6a5c41ed43713b27ceafd7389e2bf6d14c46ea25329e2bef7343b8d5d5d09911
  5. 0x620335b0701cb333a75544001372b334418eef3acdbeefdaf687a4bc22e09edc
  6. 0x4cb6f5f56ebaca189ae35fe0721015d07fe6f7d451d1c2e5a9111d839b720a70
  7. 0xc8f1ad711617eaf714d2842ebe31b53b30b1f2b439b82051ffb757361c4e22e4
  8. 0xf7da23071509edde4f0f886627cc7867e9e861055775621cfee90dd4a1a00cba
  9. 0xa5c0b40a5357193d4242b755372e0557360e5eec105c80c90c7d5eed50dfa881
  10. 0xd2b8bbf77251bb9e2c6407572161b60271753ff75ead912ffbcef3a10fee0b9b
  11. 0xb9dda9021a58b7cc03c454ff01168ba9bfef6b04309dc288daba43a2ab108e58
  12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
  13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  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