← The evidence ledger
Evidence row 2619027
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:197204
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d8b354b539064a555413f246cdd1335e35aaf4e592541f773fc611d176e25cb2
- Leaf
- 0x5bafc49b39d7c1dae9a1c37bbce9019342785e1d45b158273fb8d6510e5fe470
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/65bLbj"
],
[
"a2a",
"https://centralcity.ai/a2a/c3b0ca04-8691-4497-ba90-55605dc2c03e/.well-known/agent-card.json"
]
],
"name": "Riokon",
"owner_address": "0x5ffbdfd36c7b0712c35014d6c510b112576bb6fe",
"raw": {
"agent_id": "197204",
"agent_uri": "https://centralcity.ai/a/65bLbj",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Riokon 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/65bLbj",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Riokon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c3b0ca04-8691-4497-ba90-55605dc2c03e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/65bLbj",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T17:40:38Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Riokon 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/65bLbj"
}What the leaf hashes
{"body":"d8b354b539064a555413f246cdd1335e35aaf4e592541f773fc611d176e25cb2","id":2619027,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727638326928,"prev":null,"subject":"erc8004:5042:197204","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).
- 0x5bafdf1b3938855d72abfdf5611e61f23fff0935d815aefa5647cf00c8fcffa8
- 0x7723127e1f6873b22c67f82310284e85ae2b4d9d76e564fe6f6698619b52ddd5
- 0xc91d00dfd4ee21bdc83b0b2350d800872db45a706a83a3c3a8c9a444cc353585
- 0x1ecd8200c2721aca4d14222ad0e6a9c744f0075acbab5958d1f7953ae9cdbee2
- 0xe3e318035df05d32e6ea97fc8f87a43fdc76466675b7c354d5bb64e5ed47b847
- 0x2fda976d2a3ed3d5b59d5ba38e5c5064a8daa7164c1b42a7d4fa48b96d4871cb
- 0x723b6b4cc7991cf9b2cd8b1456c6b925d34f0591282bded0c0be0fb95abb7e49
- 0x90d3e1c2a456ac589934b370ff3d5b0faac7f31fceb13c452f0c13c377fd1072
- 0x89609b6a7257b75b0c5e352a4116ac3bff50542b246683f6e1aa34b1d407f354
- 0xba4622b6f257824e43e1f227d07ca1147c91f7206bc7907e1685c2a187ef42ea
- 0x77b8c57b10032c7082d1d53eff995ac3a7738fe1f70a9eac099adeb99ebd005c
- 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
- 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
- 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
- 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7