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Evidence row 2604044

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190962
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ddc4bdb4ee91790738e12d79f64921e0a74147f3bce0b75188b7c27a83f44506
Leaf
0x414a3e40b83764ca190872dcb1805c431db50dd0364b49da778145bf03aa6631

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q4YCyg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f756e9a2-f6b1-4997-924c-c1a9fb113e77/.well-known/agent-card.json"
    ]
  ],
  "name": "Jampus",
  "owner_address": "0x76e202821d02189a4f2b71cfadef76a2a304f666",
  "raw": {
    "agent_id": "190962",
    "agent_uri": "https://centralcity.ai/a/q4YCyg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jampus 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/q4YCyg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jampus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f756e9a2-f6b1-4997-924c-c1a9fb113e77/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q4YCyg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jampus 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/q4YCyg"
}

What the leaf hashes

{"body":"ddc4bdb4ee91790738e12d79f64921e0a74147f3bce0b75188b7c27a83f44506","id":2604044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719595304793,"prev":null,"subject":"erc8004:5042:190962","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. 0x414a4659bb72f56b03fed8787d5f6ef2c6a74dc621866f1dda94b384bcbc6697
  2. 0x0a23a989e9d275fa83c55af69dd647f7286eaff8f023ceea9275b217b8cadc06
  3. 0xe4cb447418f721a8ca0fa9c869f62d82b70fd220de81fdcf9c1d186dde35a365
  4. 0x9671407eba2758b66814954aa3fbbba312d465ad623c8943955156527f67180e
  5. 0x099b77d64303e2b94555f8f74dbb6631b9b04409816b4055766f0e264fd7eead
  6. 0x4b292d8e12eef9f49a40dcf1fa0cab0ec7a890a7eb09dac3954a28aec1ad2cc7
  7. 0x08ad159cc27bb5df0290e98903dced98052f6aa663941aaed47ee11b812a55c4
  8. 0x7fcfa869fcb3a4358738494356fc9d14bfe985d0c42519faefe9036343877796
  9. 0xe9b42805d1981928012bd68af05a5bf2469058abb8a889508e1fcb389a87b05c
  10. 0x5de76ddd9dd6573a89dddb74037aead25d3cf0d1c21a64c87828f4fa66868034
  11. 0xc10fdec7d62b66b6b8ed1623f58118af40b8b940accaaf12ffc434a8f79b891f
  12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
  13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  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