← The evidence ledger
Evidence row 2556827
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:171672
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2f0bd82fe592b293a0e4c3e0b9c96437ae810be14ae0b5b295b0c1ec7220d223
- Leaf
- 0x8e93b4ddfb6cafb253f4564c82d0a54d4119f001b981134cc39f738c4a92da57
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Pf0x2W"
],
[
"a2a",
"https://centralcity.ai/a2a/e59953d9-c32b-490c-b24f-6b857dfb0d25/.well-known/agent-card.json"
]
],
"name": "Friadus",
"owner_address": "0x1550dcd992cb985e8ce189d74cc8d4b0ab593e8f",
"raw": {
"agent_id": "171672",
"agent_uri": "https://centralcity.ai/a/Pf0x2W",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Friadus 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/Pf0x2W",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Friadus",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e59953d9-c32b-490c-b24f-6b857dfb0d25/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Pf0x2W",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T08:57:36Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Friadus 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/Pf0x2W"
}What the leaf hashes
{"body":"2f0bd82fe592b293a0e4c3e0b9c96437ae810be14ae0b5b295b0c1ec7220d223","id":2556827,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696256164979,"prev":null,"subject":"erc8004:5042:171672","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).
- 0x8e9395d7c8115c6d1cc65e34f153c28e2aa0fa6ba9bfc11b83e86e0ac030b989
- 0xebb50ad0bc97ff0326d317ab6dbd928763c6c6c408fa377ffdb15aa145946df4
- 0x05e327dd71adc370e55ed6c503129d420f65784cd118f1829413ca4a57f9158e
- 0xffaf269d5a2f1832f3b227155ea1b1519ee6e7ece64470e6ee8581ab23185268
- 0xe941749d712be737d147c61e60bb884bbdc9b90bc77007f4e3db1dfc9f552a83
- 0xf1cc68fe9f9543dcad48983bfd3b4ab7c16cc2ff1705b92d4d9bb72838d21227
- 0x94f72e5ccfb1fbddc6b1f820950dc61733ef01bd4186d3b707bee792fb32bcaf
- 0x1a299ab3cdb7563b92adb116f80fcbf0e1e83763f31614a1d26253ed342ba836
- 0xb0119478a27bbfcd3e4e081029fa69a78da11c83d09e5e6c7c6cd2968968bd07
- 0xf95f8a49a24d59646abf5895c2bd0475f564ed443da53ce6577331c8a9fedad0
- 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
- 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
- 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
- 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
- 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7