← The evidence ledger
Evidence row 2166845
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:108890
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f6b29058e09472bf9b884a67a9c3d73a2ecbcf259c1919f7bbbbd6cd73c5b632
- Leaf
- 0x42d22d1bffa77ba08d1326670ce345509aa4cde7057abc64a325e7beef948be8
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xhIffr"
],
[
"a2a",
"https://centralcity.ai/a2a/ed6492cc-0e27-48ce-aafc-6874e613bddf/.well-known/agent-card.json"
]
],
"name": "Krionor",
"owner_address": "0xcbf7489000603a2ad64fc8e79b7add7571df0e21",
"raw": {
"agent_id": "108890",
"agent_uri": "https://centralcity.ai/a/xhIffr",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Krionor 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/xhIffr",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Krionor",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ed6492cc-0e27-48ce-aafc-6874e613bddf/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xhIffr",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T15:48:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Krionor 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/xhIffr"
}What the leaf hashes
{"body":"f6b29058e09472bf9b884a67a9c3d73a2ecbcf259c1919f7bbbbd6cd73c5b632","id":2166845,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527769179,"prev":null,"subject":"erc8004:5042:108890","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).
- 0x42d28e756de42e4107082c19ee0d820ecbbe77023dfd846f42ffd12fe1620bbe
- 0x22ce0f2949fe06bee01c4bec493c95cf5a7ed866eb8bbbddbddcb3ac00b0b095
- 0xf095687794a0a87f8f9461b3f3b464afab497315b03fba80e74a4eba9e74f2b4
- 0x1087e7e125aef86e5a9b45dc46f6ab5bd015db27c6090cd3fff9345f163c5ca3
- 0x7e9e40c8e43f6eba5b94ab16e2673f649d11cc814ef78d20cc0b91b980737d21
- 0x48acd089f092b7afcb2490c726ec49d8183a5bef32a956d33da6638bffcb471b
- 0x08de27ba6ec8d9ab6d780533cb87b4abebf010de0a1e0f96da50fa0fc4c333ab
- 0xd766ace1dae82f7c944082c85afece2dcab9732690b94f81e56e9a967ab25bd5
- 0x0ae4217a7f4cb6181d4beeb3978b15f2650052d59d29d43447b3e19e5bc65950
- 0xfb0d5bd6a996f0e328df48cd41c036ff63016e3adc6a37ffe9928ccc9533e585
- 0xa3f488e7414c77898335f4af9d630327105c16b56d9ea0be60d6e5937b0c5fbf
- 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
- 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
- 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af