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Evidence row 3481970

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:362829
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
142b6ea4983810c90aa4f7fc88f92a6e08ecf783d743baef8d4a708ab37b28c9
Leaf
0xc70c8b3cb3f1319d9ac11f876e1178ffd7a26e141409674047b9bd7f46a56bbd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QWN80o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89f35c69-1b48-4c81-9071-c01e945ba96a/.well-known/agent-card.json"
    ]
  ],
  "name": "Janjo",
  "owner_address": "0x80f4fe703a8080c3acb5ccb1df78c3231e67626f",
  "raw": {
    "agent_id": "362829",
    "agent_uri": "https://centralcity.ai/a/QWN80o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Janjo 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/QWN80o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Janjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89f35c69-1b48-4c81-9071-c01e945ba96a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QWN80o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T00:47:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Janjo 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/QWN80o"
}

What the leaf hashes

{"body":"142b6ea4983810c90aa4f7fc88f92a6e08ecf783d743baef8d4a708ab37b28c9","id":3481970,"kind":"listing","method":"sync.erc8004/1","observed_us":1793926021664223,"prev":null,"subject":"erc8004:5042:362829","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xc70c92983b05effaab621da50fae0728040c04313fc825d26c0fe1f45df3cf78
  2. 0xa930498cc3f87fe8a5733f3c55af28a358dd9bd23c56923fa05b72582f936f86
  3. 0x0b519468f019a9e2512fde68d7bf73daa3804aa7db2bb28c99839d6fd29ad803
  4. 0xb79630f6e861f172da99873693d80911ce866955abeb33c4895b73a54f73e39d
  5. 0xe367915bf71399c6cabf84bff8e9ebaa86f09913421ef051945e2a48d17d7290
  6. 0x7ed5b005ad700695b6052e5a0dd9cdab33d2c7e7a6c703111f217ff0b698fe71
  7. 0x0dcd01a0c728df5ccf3164d54ca43771d8a813490acf36893cb2640fd1458483
  8. 0xa37f80d212410397adef0fb4c9a694cb0fe8939b4b4ddd172278f1c018567053
  9. 0x39891ae0693d9baeeaf28294262bb51c992756605755d1a0f135dfc7f18ba44e
  10. 0x885fe2333de6a085cf464aba623d1268b72adb428d662796b6f69d7951057dc8
  11. 0x09f6d850d9fac2b7e360cc9cb446caadab0bc3f3a029c688939ca7303871e6a3
  12. 0x3a5236189604fe816c5ffa46dfa5ae8118e9e66c8a6e6b0b96e7a5f1cd9118cd
  13. 0x03fbeee0125ce81b4d9c00bca6001fb8cd45b50718d2582751cf8f8c8bda86e3
  14. 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
  15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
  16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON