← The evidence ledger
Evidence row 2517772
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:155622
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d4f7d78795ae04fd18b2314b008ea4c5fc1455cc34284bd4f68b58d093506779
- Leaf
- 0x979da8b20cc43c8f41919b129087262af1204cf0c48294d3a09dd13d5c6bd4d8
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/4KVadn"
],
[
"a2a",
"https://centralcity.ai/a2a/411ef690-f6f3-4e63-81e4-e27712c6c192/.well-known/agent-card.json"
]
],
"name": "Riason",
"owner_address": "0xf1548fdc10071aeab091df51023a5f949420f7de",
"raw": {
"agent_id": "155622",
"agent_uri": "https://centralcity.ai/a/4KVadn",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Riason 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/4KVadn",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Riason",
"registrations": [
{
"agentId": 155622,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/411ef690-f6f3-4e63-81e4-e27712c6c192/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/4KVadn",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793677596,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T03:50:50Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Riason 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/4KVadn"
}What the leaf hashes
{"body":"d4f7d78795ae04fd18b2314b008ea4c5fc1455cc34284bd4f68b58d093506779","id":2517772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677850674681,"prev":null,"subject":"erc8004:5042:155622","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).
- 0x979d7a51758b6591019bed0b1e7c0263b1f5f970130fc9a3cdf7e69df814342e
- 0xbabbd5b0a26f407d2af964ca345a6c073a206ff10911d7a2b62fc7cf65ab562f
- 0x04eb9cbd7e5931b01813ebd4c521111ecce5149b10c01568736127f92fe9a23d
- 0x959eafa55b8a5d8f1727c2880b1ed7eab78606a1c2de782f1f50a0c25e5ccb85
- 0xa7c1d877bc078fc21b04985e80d12e6e12a850b70683d591936131e0e74e9b58
- 0x6b2348b814de45f4cf3f28bd9278a981470a32525af0691438cb895adbeb9dd1
- 0xb0ea24310fc04e379511da5527e23e4c47b243eb3f744334dff7fce658788ecb
- 0xf6508ab822683262b887257666e26ce34af4ef203cf5ef96c2a6a3c62407e302
- 0x720e7933c9d92ed66198b15d320ad8b9adefbb11f7fe990df68f1072d552fd58
- 0xe0c614065121e1144e1f877e88012de476a3232383f354ffae0dd4bab570ee89
- 0xea3cef37dfa16911f223d496fd4fb9851b6d6fd4436430489cb00837eae991d2
- 0x8db2b39b61f2b42459ca792e7af19d83f3886b498ef84dc31e7886f89c940e17
- 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
- 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
- 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7