← The evidence ledger
Evidence row 2607005
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:192608
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b8477fe3f866c046c36b33a88f3b27483ab0aba026210175bea95dfbe42d2fb0
- Leaf
- 0x0d53d937323961f29c52b074f9e342b87b6d68997913c2124bd8c8303e19cf2c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ibVqxl"
],
[
"a2a",
"https://centralcity.ai/a2a/5dbfaa16-96be-4285-ae09-115a647c32cc/.well-known/agent-card.json"
]
],
"name": "Sidon",
"owner_address": "0x392eec9f64c94bf44d459a109019825f9140ae58",
"raw": {
"agent_id": "192608",
"agent_uri": "https://centralcity.ai/a/ibVqxl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sidon 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/ibVqxl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sidon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5dbfaa16-96be-4285-ae09-115a647c32cc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ibVqxl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:00:01Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sidon 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/ibVqxl"
}What the leaf hashes
{"body":"b8477fe3f866c046c36b33a88f3b27483ab0aba026210175bea95dfbe42d2fb0","id":2607005,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721601073256,"prev":null,"subject":"erc8004:5042:192608","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).
- 0x0d53b930261f163310487b048ea41ca01e69fdbb4de0fab78f627e0e64e96611
- 0x2ccec050ec972d7baad5f89942898f6ddfef5790bb9e80209ab498c3b196c8c8
- 0xde74ff34ff5b3a5d5230aff131c19094a7c59cf213ba1c619b78ffaa54f92a6e
- 0x88a01557bc745debd2486e62275e32be80115315740f2dc78d76e2eea3987df1
- 0x6d6502fa3911d0789941f71798afadc0271c49cc411024775031297e92ade735
- 0x98bc8e1efdecf9c27ec6ff4f642f4486ebff2b2924c297ff0467801fe24d5097
- 0x45e3088d11c54c471654611c64f0bda94489115cb46dcc7644f5acb7b5beb15f
- 0x6d98d7e880791312020399ece95583dcf10669c9f16a604283eb9742b90a1a7b
- 0xac54af18159651d3ca090efaa362ecf49ff22909a89321138df781d718ceabaa
- 0xffd23555ba41e97d92de33d283111ba3c18f17c4779b5936d7884e90a5a00f2b
- 0xb9dda9021a58b7cc03c454ff01168ba9bfef6b04309dc288daba43a2ab108e58
- 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
- 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
- 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
- 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
- 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7