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Evidence row 2100037

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:81119
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e8798f9e328ccce7c7c20f97a61f1e94e45f8b18da6452bcc65cd1e6d33bc484
Leaf
0x474791c9a9f3287a2321fc8e2f8016fec716ce62b56a4cd26622189d9ec74cad

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V3Xvw8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/902a0369-665f-4a5b-aae3-037d2bf57a0c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nausson2",
  "owner_address": "0xa015867d46d02bd7ec4257da02e464e3aecd0b12",
  "raw": {
    "agent_id": "81119",
    "agent_uri": "https://centralcity.ai/a/V3Xvw8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nausson2 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/V3Xvw8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nausson2",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/902a0369-665f-4a5b-aae3-037d2bf57a0c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V3Xvw8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nausson2 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/V3Xvw8"
}

What the leaf hashes

{"body":"e8798f9e328ccce7c7c20f97a61f1e94e45f8b18da6452bcc65cd1e6d33bc484","id":2100037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877599659,"prev":null,"subject":"erc8004:5042:81119","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x474794f199f151c585d413f93c5ff3034ea60019bfde6fbdf7ce7e0d81602770
  2. 0xa2d8d167c87db24d98fa8a22d29ea65adc8aa0fc6ca3d20182694e5cc5fc92d6
  3. 0x0d911963b7f800333e4d91e060ed583d52666ca64d309cb6309b4ca7063bc30a
  4. 0xbedc5da84a1063d50c8553e7c64d58879ec516ca660c29b171d6b88bff92da26
  5. 0xf762bbf3cf3b868b0419a8177b54ddb1931c0b59bff843a26a3ec01d53fd1732
  6. 0x811664b63a0b36ec17d1432f786a9377ea803381d70fa25fd6d5abecd1f02f9d
  7. 0x43ef40d19721fa442dbc1a4559af08506e6f074d2444abf7eee040d95a6bc434
  8. 0x4ce41338e34592819527c31a78aeba67e26a3d068875f37d66f58f746a460f90
  9. 0x0ea0807ddf760f38a8832c93caa135f48b187b40e210b1a192a9b41c5b7c8cd7
  10. 0xc744de33e5e8be89ad3ca0b4937c11156b72a5cf75968c1183296351d3a065d7
  11. 0x63566cd121d90542180cf1c7283cb6722a9f6a094b6764309524ebcaa5df7233
  12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
  13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
  14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
  15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON