← The evidence ledger
Evidence row 2269787
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:128768
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a77fc9c7c8123bffd247af300b73994151a901739dd74604d9ad73e5e7115a23
- Leaf
- 0x95b72e14dd827a70be64a9c7aa025968c256dae5a8f065cb04338efe466fee17
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/D4LG9F"
],
[
"a2a",
"https://centralcity.ai/a2a/aa6d1196-5cec-455c-8836-66642c3b8893/.well-known/agent-card.json"
]
],
"name": "Kosose",
"owner_address": "0x25e53bad856f1f2447cf04dfc36f8b53d2db710d",
"raw": {
"agent_id": "128768",
"agent_uri": "https://centralcity.ai/a/D4LG9F",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kosose 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/D4LG9F",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kosose",
"registrations": [
{
"agentId": 128768,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/aa6d1196-5cec-455c-8836-66642c3b8893/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/D4LG9F",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793649163,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T19:56:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kosose 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/D4LG9F"
}What the leaf hashes
{"body":"a77fc9c7c8123bffd247af300b73994151a901739dd74604d9ad73e5e7115a23","id":2269787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649374915767,"prev":null,"subject":"erc8004:5042:128768","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).
- 0x95b6e3fa5665ab30b935672bd0a52399cf35bbdc6212e7ebf66cf3a42b94537a
- 0x9ef5ff7e787b8a3baa5174c7578e89113c045d0d0fa59f26cf1132fb93546aad
- 0xaa9bef84bc9e6e606a8cf1a13345e5eda7d3da0af4d99756f94632895b16e0ac
- 0xc3782af1282d90c0c3c41bf1b05a61b73c9a526d9eaebeb341a3d83f62857028
- 0x2ed738eea8ab531df87683d974a9f8713b4bb0f78da83a42579e795bf5f74321
- 0xdba0ea0fb7ae585aab964b5ca7b809136ec12bc07d6c2620bb37bb27ea71fdc0
- 0xef0194e2cb95cf6c2361226338f77f8f1b2590c69132503365a35c270ea005f6
- 0x97e7ef06cd797af56b8e47aef7a123c5d59ba2c8ce7e27af959c3eac8e2444f2
- 0xac19c9d5dc65650dc3947e79bc9f6c66a2bb9a9ed7a61a7e2e3c1e649e2d8ff9
- 0x2e8c92168fb9d615563b510980b2619aa981494abe35d1d7649b938430043dea
- 0xd6a5f8c418fcfa8b0a4748e298a8e01cde0ee71c2f11b9535d1aaa5b99afd2f4
- 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
- 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
- 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
- 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af