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Evidence row 2730742

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:213092
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
af9ebf6a3073ddde2cca8eec72307b923f1c0624ddeeb98211b9fe9e1a9c0d39
Leaf
0x9c426fbb7cba63ad7e934fe7ed27889d2164cff73d0574a70c23df185dfbd970

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MphHgq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2a55d02-4544-4b51-8e3a-6881de05ff99/.well-known/agent-card.json"
    ]
  ],
  "name": "Niofa",
  "owner_address": "0x651a79949b901fb98bd46deb67f471b7b698c54e",
  "raw": {
    "agent_id": "213092",
    "agent_uri": "https://centralcity.ai/a/MphHgq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niofa 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/MphHgq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niofa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2a55d02-4544-4b51-8e3a-6881de05ff99/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MphHgq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:59:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niofa 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/MphHgq"
}

What the leaf hashes

{"body":"af9ebf6a3073ddde2cca8eec72307b923f1c0624ddeeb98211b9fe9e1a9c0d39","id":2730742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750344433167,"prev":null,"subject":"erc8004:5042:213092","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. 0x9c428c2d0d94498da0f77847c1d766ad8192c9bf93b8f701bcd54aab3564683d
  2. 0x5082b8b10540ffb9957b8d28c0cb72aaf5c29379e5e23f50bd2aef0ea14d3854
  3. 0x86da9c2ccc38be056c48ed5d1eaeaeb3a2b4b78ff55f6792963d143bc38ba6d7
  4. 0xc2e809ddfe2bed1a0f7c9169125034a79d2e6e571e0c7c886dda16ec024d40fe
  5. 0x9f0123b1e3d388b81a3d569aa545b71d65a5235beb94e9d2d2978caa2fad4d27
  6. 0x8f61725a7da5d962a9dcdd6297af458a273ab78e76358491d118b7ed3ac0aa8c
  7. 0xff98ea8031948c8d8e2162116169bcd034cd056630d0dafc3763a627e62d50a7
  8. 0xd000ba1510d7caea91bc549e22efe710abd1f3ecd4a90ea8669926a57e3819d2
  9. 0xfbbd158f8941e627058313f5b778897443242424a631e6b0a068d990bbb67dfc
  10. 0x5011e0bc9701bb75352adbb43b59e8c39a33d2012ca67faff739624ab35bf015
  11. 0x5f46778835b164363bb5fbc3f6ed82f78be790664ea337191a6523e8b87165f2
  12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
  13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON