← The evidence ledger
Evidence row 3000624
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:245830
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b88de213a335327954c7dfac7beabe7f04efb2bd040eb2213a874171afd1fdb0
- Leaf
- 0x066ca52d9703983a5676b42a0395da8625ea84db095da99331763a2787e55ce6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/NPChFh"
],
[
"a2a",
"https://centralcity.ai/a2a/454d84f3-e47e-4ac8-a5bd-7aae04e736c4/.well-known/agent-card.json"
]
],
"name": "Hiando",
"owner_address": "0x3012891df1136ac0c91b6dec48c7406f0408918d",
"raw": {
"agent_id": "245830",
"agent_uri": "https://centralcity.ai/a/NPChFh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hiando 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/NPChFh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hiando",
"registrations": [
{
"agentId": 245830,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/454d84f3-e47e-4ac8-a5bd-7aae04e736c4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/NPChFh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793792658,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T11:45:00Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hiando 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/NPChFh"
}What the leaf hashes
{"body":"b88de213a335327954c7dfac7beabe7f04efb2bd040eb2213a874171afd1fdb0","id":3000624,"kind":"listing","method":"sync.erc8004/1","observed_us":1793792700729549,"prev":null,"subject":"erc8004:5042:245830","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x066ce46214f42a15c28190b249399b103f8ead06c0469e8d65588956519c119a
- 0x80e946124f7b47f14956f9b6b8c81f2ce8d733b6e63a67db774b11042fe3597c
- 0x7fe5c2d537174abe259e233e9ff9ebdf488ca3791d38416b7defb700c41909c3
- 0x346203660ed6c75bf980d062587b310e1c72c80e55cdbd90a9db0a3707c3c95a
- 0x479b20ed7775904341fdf0a555b6e4b35f847f32775d6b48bb19605693c266ae
- 0x519ac1ace92ebf39f1ed269027a6c45c41fcf5511f7bd74b2aa2156702b157c6
- 0x4766768915afba31e11b8ce1f7bc3e1f86154d0885e9768ee0fd137bfbd93d40
- 0xaaba90a599dd5cb648c9c9bb3a41a916792a53ed4910452318d3a642c1d41a83
- 0x9bb5e3a8375b9d1ebc35b0ac37ddd5072a5feb98c8d324be6c5c2b62a7c66532
- 0xf2724339d67135d3fa77bf7161d1669152272afbf45121204f442303590f07a4
- 0x28702cd82839ef62b12a928ae0f82761da8dc61a220b1b79c1056956c907cf5c
- 0x6d9bcfbba9bdf59fb9693455ebd84634a2df09acc1ec2cfaef1b9bd1bb193297
- 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
- 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
- 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345