← The evidence ledger
Evidence row 2608134
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:192677
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0fb398c54d061c51591c9dc2b89b9bca1ee6f916ddb44375e98a1fc500649d89
- Leaf
- 0x017ccdb3637dc72504eab75f029e76e6ebad7bebb8063cbec9bd44292cf00d94
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/noeqWD"
],
[
"a2a",
"https://centralcity.ai/a2a/92f17aa4-5090-4b1e-97d7-2d78f467a7ad/.well-known/agent-card.json"
]
],
"name": "Sifeino7",
"owner_address": "0xb1414d4d089581583c8faa5ef35ed1c83a68936e",
"raw": {
"agent_id": "192677",
"agent_uri": "https://centralcity.ai/a/noeqWD",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sifeino7 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/noeqWD",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sifeino7",
"registrations": [
{
"agentId": 192677,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/92f17aa4-5090-4b1e-97d7-2d78f467a7ad/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/noeqWD",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793721892,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:05:36Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sifeino7 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/noeqWD"
}What the leaf hashes
{"body":"0fb398c54d061c51591c9dc2b89b9bca1ee6f916ddb44375e98a1fc500649d89","id":2608134,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721936428677,"prev":null,"subject":"erc8004:5042:192677","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).
- 0x017ccef84abbb3e8117f63c4d29ea33cc341f78ad0955fb55340d4cbf513bc95
- 0x63bdaee16fe4949790d76c2d2db39d4d5dc1be14a36b810cc8229ede9cbc1b79
- 0xf0cec07e6b6e2dac391274ed51b5427c42f380d8353864dc72ef01680e0bb4d6
- 0xc552adac0c21f71217a57dc63e0ac2ae2cacc74038e01d305b0384fd33d72b60
- 0xdb4f95fdc093bc2a7bfa63166cabacbf0dccc322793fb1a97fc0c07dd9c79a1c
- 0x9a53f8effb305bc384e8070099c399f6c808268d92e921b097826fd26b3316d7
- 0xcb1458bc4e54fb8284918c6d5640988207e9e8eb687c519b87776061e191f472
- 0xb990abde5fa34896598f848408c3f042985e7a28a0c3927dfa5660314922f0a0
- 0x0b903cc65a8978037d241717747b6568c976a2432137663a9a632784f7038ae0
- 0x8e3babbd17b2e1568345996e07446abf7b03fe57f946efc853f2054c16a36d39
- 0x4950e8be5f3eba2d85f3b4505cd0022d35e9182e4b63f4ce2c4277ebefe78750
- 0x15ff5e6ed8c9e735370c1a74ac65079dfea1c8d48a29642a568ede63eca40a11
- 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
- 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
- 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
- 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7