← The evidence ledger
Evidence row 2175486
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:113428
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3c24d3baf5987be34745ee5b6a49c8628275e52981e425df34caa8e901c3c4c4
- Leaf
- 0x24228ffdc0df346c51884fd74f0775c7967be28487bc89054b64b4b32dd65d50
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/1PqeeA"
],
[
"a2a",
"https://centralcity.ai/a2a/f8ab3e75-95d1-485f-aa43-bfd3bfa8ddbe/.well-known/agent-card.json"
]
],
"name": "Derkero",
"owner_address": "0xf71b1f3d59db167eebd213a3eb20dc13839d6fd9",
"raw": {
"agent_id": "113428",
"agent_uri": "https://centralcity.ai/a/1PqeeA",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Derkero 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/1PqeeA",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Derkero",
"registrations": [
{
"agentId": 113428,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f8ab3e75-95d1-485f-aa43-bfd3bfa8ddbe/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/1PqeeA",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793637904,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:48:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Derkero 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/1PqeeA"
}What the leaf hashes
{"body":"3c24d3baf5987be34745ee5b6a49c8628275e52981e425df34caa8e901c3c4c4","id":2175486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638101662631,"prev":null,"subject":"erc8004:5042:113428","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x2422a502d4552fd94b9710afa9e5bcc66a795639113a8cff72d8849d608561f4
- 0xc8c2f82e4b6854e31d1f946ea707593e010e0eec47117a1dec6905523b43833f
- 0x6c96d38bb59850530cbb448492db79988c936007928c99f734c53660a365421e
- 0xfaf9be2954cb4cf18759b2fe251ba37f5002ac17202fbbf8c4b598a98ad57b08
- 0x092a8baf7c3a53d49411581a99ac14539daf58a44367d80c3a94c8a1049ff3c0
- 0xfc45771eed25d68997c26b0c8f2d3790317c4072768e92fb688e388fd49693ec
- 0xf23c866859fd2006b60003a4c3a4ce27b5ed70de90f5182403ba9c4c05c831f5
- 0xcd55b0e7ccb57eea81687d72f7e9deaadfe7b124408eca4c6f2d8c3f27c69e1b
- 0xf1428a6ab669e8134e67591a0d1cbc0a2a7f392b925c830c1dae24d072628668
- 0x42a86c9642ff7d0325e1fb0efe7494205988807f609ddf574508b92eb51d487d
- 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
- 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
- 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
- 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af