← The evidence ledger
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).
- 0x474794f199f151c585d413f93c5ff3034ea60019bfde6fbdf7ce7e0d81602770
- 0xa2d8d167c87db24d98fa8a22d29ea65adc8aa0fc6ca3d20182694e5cc5fc92d6
- 0x0d911963b7f800333e4d91e060ed583d52666ca64d309cb6309b4ca7063bc30a
- 0xbedc5da84a1063d50c8553e7c64d58879ec516ca660c29b171d6b88bff92da26
- 0xf762bbf3cf3b868b0419a8177b54ddb1931c0b59bff843a26a3ec01d53fd1732
- 0x811664b63a0b36ec17d1432f786a9377ea803381d70fa25fd6d5abecd1f02f9d
- 0x43ef40d19721fa442dbc1a4559af08506e6f074d2444abf7eee040d95a6bc434
- 0x4ce41338e34592819527c31a78aeba67e26a3d068875f37d66f58f746a460f90
- 0x0ea0807ddf760f38a8832c93caa135f48b187b40e210b1a192a9b41c5b7c8cd7
- 0xc744de33e5e8be89ad3ca0b4937c11156b72a5cf75968c1183296351d3a065d7
- 0x63566cd121d90542180cf1c7283cb6722a9f6a094b6764309524ebcaa5df7233
- 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
- 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
- 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af