← The evidence ledger
Evidence row 2547625
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:166652
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d43d66a00903d588f4562e4a8297baad4058a79844c3a0748dc9f4d99e48798c
- Leaf
- 0x9fd53c8f341e13fd7dd6f510e605318538cb257ccbb4565c95426e687db47739
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/YwuQbH"
],
[
"a2a",
"https://centralcity.ai/a2a/d31e6003-8de5-476c-b601-82983bd89c7d/.well-known/agent-card.json"
]
],
"name": "Tekus",
"owner_address": "0x51bffa247dbc614a855401e893d8629d39d3ae05",
"raw": {
"agent_id": "166652",
"agent_uri": "https://centralcity.ai/a/YwuQbH",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tekus 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/YwuQbH",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tekus",
"registrations": [
{
"agentId": 166652,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d31e6003-8de5-476c-b601-82983bd89c7d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/YwuQbH",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793690571,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T07:26:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tekus 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/YwuQbH"
}What the leaf hashes
{"body":"d43d66a00903d588f4562e4a8297baad4058a79844c3a0748dc9f4d99e48798c","id":2547625,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690772145634,"prev":null,"subject":"erc8004:5042:166652","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x9fd58f19be088f5084217e450f5edb5498753d5ee40c296ee2f4ec9e6e33fa80
- 0xa8cb4d5ba232b554fb586af354319da080d999038142cb641e134da2bcc1974a
- 0xae6ffe1b6afb7c4122dba90aa9dd4815aea3b1ea0f9943a39bd6ac08b6164c2b
- 0xa396835dedd32df078abc4f484f03d608e37975a983047a86b2352d31b21fbfd
- 0x37df35e15dff87130095996034a48d30080359c000e346d662552aad8c92457f
- 0xe318ee8a4f84cd639a460614344d3da27e3ac6bc3fd256bfca2d553e6ba3c5db
- 0xbcaef6b47aca746822961f86a3aaa4b16a1b02b888c191307c17d6c66fc1eed5
- 0xd933e3c65fa0723d5c80daff4272a4c3576f16d128747867673481fa23fdd61c
- 0xba49ecbe23de348352344dc17ab383e8fce6df9dd1f903c576eb7fc35ea46c96
- 0xd0a0f781a8c032afade2ad2a6cb5cbffbd5a2536979150d77557bd3436d0e460
- 0x8f32b3ef1749de4d42e92796271237e5af0a152447603242aa1a70dc527585c4
- 0xb47b1f6faea714cc97fa97c8755c79e0e099a2dbf305cfc6e721cc7118fd4160
- 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
- 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
- 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7