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Evidence row 2497493

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:147955
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1f6996c87546a39aa2b59b9f2b2d3980ac860af3fb2eb85b994d3888ae23be66
Leaf
0x0f0b4ea7c49980b6479fd23cc9e48fb8b92919a4a1d64e6f5c50abdfcb0143cc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pmD1u8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9af1af55-01f6-4175-a468-4722db020ca1/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempan",
  "owner_address": "0xb01f34928a78071490b17ceadb03e4ba047d94c4",
  "raw": {
    "agent_id": "147955",
    "agent_uri": "https://centralcity.ai/a/pmD1u8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempan 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/pmD1u8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9af1af55-01f6-4175-a468-4722db020ca1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pmD1u8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempan 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/pmD1u8"
}

What the leaf hashes

{"body":"1f6996c87546a39aa2b59b9f2b2d3980ac860af3fb2eb85b994d3888ae23be66","id":2497493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668963932534,"prev":null,"subject":"erc8004:5042:147955","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. 0x0f0b603edfe822d78ed00c9da5aeefe7ad28ffb4774fafcc6d0ab9d1a24ea866
  2. 0x2a30210051c7f60e360253185496138f46acb9415f65f4a75125a1c6333f222d
  3. 0x3769d055660f16fd7715a4e9c32077df6b9418ce29e9dc4cb151e75ccc0c2852
  4. 0x9c5867bb5ad0731f70d97b861465ca7e62f7766d71e772c48a88bf476fa51696
  5. 0x297f94b7b9357b0b3f3a6412d80df9299da0c8c6651eddd0d2e7e106c0b8c51b
  6. 0x01e6579b98d9ab128589f75ab3e2d8c2906d55232a4e6a990e5d795bae6e5c64
  7. 0x8227d557feba24088cab3120c14c144ea433efd22cf217f96f1b6f7486ba3a1f
  8. 0x1d88bfdd3620e8f8cd7c5408f66f7d101f306cf8e535a904ef584d8a63c6cee4
  9. 0xda937782d11af57f2469ee471c4abcb854cb8ebed1e5b3d12131cd46e5b4511b
  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