← The evidence ledger
Evidence row 3393546
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:328681
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fd882ed655c76a415b72cf32909831cbfcc3670f1414ef9033cab0ce646242d5
- Leaf
- 0xea0d3acf5523d70ec7564a676c1527e0b1e1888c66e5fd6f9150192082d810f7
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/zjics3"
],
[
"a2a",
"https://centralcity.ai/a2a/0f376780-7199-4555-952e-79839ea9de06/.well-known/agent-card.json"
]
],
"name": "Fonik",
"owner_address": "0xaa45cfb4e530f02d34b0639d74ebc89ccea61e9a",
"raw": {
"agent_id": "328681",
"agent_uri": "https://centralcity.ai/a/zjics3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fonik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/zjics3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fonik",
"registrations": [
{
"agentId": 328681,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/0f376780-7199-4555-952e-79839ea9de06/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/zjics3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793880304,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:09:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fonik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/zjics3"
}What the leaf hashes
{"body":"fd882ed655c76a415b72cf32909831cbfcc3670f1414ef9033cab0ce646242d5","id":3393546,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880577543172,"prev":null,"subject":"erc8004:5042:328681","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0xea0ce5acf8bfa1919e4e428adf34b35635b90baa490494ab588d81aa77052bb1
- 0xc1d7df6a95134c659491e5c47836be62dc46ab8f412f804dab92a57bd8b73ef9
- 0xcb97f509b6c810456feef1127374d224433dd3a71be5bbf19b0b6337c9f5cc69
- 0x19b4d5a00b135140844f02ce7374533652050bf7873369ca9d6766bc05bc2ff4
- 0x85d52ca121a39b9fb2527b5d8eee3dc0787db59bf47f45057e72b9c74ddf4492
- 0xea1b9519d4b65a1bb8505490be025d61186123faaec15647fbef8498e3fc99c7
- 0xae1993ce33491a2d2d5922da87bbfa4fbf76e337768957529c0d4282f83862ed
- 0x680ecc67390940e68dcda1ea6a3103a4e69a40ccd36ad5a9bbe6722e9f7d2004
- 0xeda5ea8cf69fb1ea4b4c3c04561c6e0b9392d419f30a357192091383e89646d4
- 0x7ee54a00f5630d36d34e3a8c8a8483a960126763cfbd245f3518c172f3c61e1d
- 0xf019f7f886bdd14ee1ad7847a6e4fa16569d799fdc6c476b1fe83985fa775556
- 0x0d71082bcd7635f145ced61d25269e0dd1764cc417ac22439b289c957bd63b71
- 0x3462d641429cec10c8b5b5ba021c51334ad8d483cede88120521fea301eb9622
- 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
- 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
- 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
- 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94