← The evidence ledger
Evidence row 3390030
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:326415
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 70d38c999cdb6f7e25b4d881ac3d285d1bf9edfc78817cb24d9b6cbb11f02fe2
- Leaf
- 0x5efd6542259bfcbb4f96c31a1a4df1cf128eb96a91c5259624488624777bf2d3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/hBxe6e"
],
[
"a2a",
"https://centralcity.ai/a2a/fdd2e8a2-e455-4054-b7b3-64157f574f21/.well-known/agent-card.json"
]
],
"name": "Siampan",
"owner_address": "0x64a49ceb7cd81140b28dfdb754244febdaf9331b",
"raw": {
"agent_id": "326415",
"agent_uri": "https://centralcity.ai/a/hBxe6e",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Siampan 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/hBxe6e",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Siampan",
"registrations": [
{
"agentId": 326415,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fdd2e8a2-e455-4054-b7b3-64157f574f21/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/hBxe6e",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793879363,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T11:50:40Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Siampan 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/hBxe6e"
}What the leaf hashes
{"body":"70d38c999cdb6f7e25b4d881ac3d285d1bf9edfc78817cb24d9b6cbb11f02fe2","id":3390030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879440824794,"prev":null,"subject":"erc8004:5042:326415","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).
- 0x5efd88b467c0e44d80e2c884887fb92c28ffbf7cbc15e7814ea3d764e03d43ff
- 0x2a6365ee28543d82e2283737093254331b7ef40601e7de5ad9c78b10aaae9093
- 0xde746fc38e4423112fa76aadfd1906f3d7fa65c0b64801767b66d01aab8b11ec
- 0x81ddbee796855f149086bc4c21bf84536a963be38357de3c6aa11fba5c1dcac3
- 0xa04335575bad14bf85c28ad857e6370ab77a553627270766753679df69b9a30d
- 0x1fd5c4cb1ff44605881fb59fa19e91f4226766947675b495c0d47afde3f81f85
- 0xae5ad2b784298a2ac86d81969bc6b95df89d308b803c09a40fd20b7bc5ed3e17
- 0x3e2a5661b54cdaede94aea53fa463616ebc348b24f8b0b8d0d18d2fca6017483
- 0xa08258480cd604e4c139e4f3490a29ce299881f9ca14f198b39446131b372bb8
- 0x028837c33e62da10d89aaea12459ab4e6504cfd42c33776ef7e96eab4f0750dd
- 0xea7606cea93cff766db4cf490fd7ceb64cb6112f1f0d3491adb1aaf02a3a69b1
- 0x48d388e3440612fe10e2ba8e930313ee0e71158764d278f15ccb77daf0620eea
- 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
- 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
- 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
- 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
- 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94