← The evidence ledger
Evidence row 2532812
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:160922
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a3379b2d7d99dbb6613a7d29ecb2a7cea5010ac412a2bb9751f661a4a7745fc7
- Leaf
- 0x19ac05743b089b20c90de83d2fbeb67a2b830ec5ec61bebd2e25c79de8006284
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Zkp45f"
],
[
"a2a",
"https://centralcity.ai/a2a/2cb74287-8f5f-419c-9e3c-c90310cfaccb/.well-known/agent-card.json"
]
],
"name": "Greireon",
"owner_address": "0x9a5ffa2287d1e6ecb968bd8d4111182e1ea11ec3",
"raw": {
"agent_id": "160922",
"agent_uri": "https://centralcity.ai/a/Zkp45f",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Greireon 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/Zkp45f",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Greireon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2cb74287-8f5f-419c-9e3c-c90310cfaccb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Zkp45f",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T05:33:10Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Greireon 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/Zkp45f"
}What the leaf hashes
{"body":"a3379b2d7d99dbb6613a7d29ecb2a7cea5010ac412a2bb9751f661a4a7745fc7","id":2532812,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683990745553,"prev":null,"subject":"erc8004:5042:160922","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).
- 0x19abbc0303f9f1135547de0157a90ed86c3b9745197efa70f758eab72bca238c
- 0xf08e9458a68557078d07fbb06522bc1373f373f6be0b709f6dbbce2cd24b4280
- 0x35884326455094a5f630c6d27c7299b2fbe48c08fde1cb8ba40ec735cd4bcc87
- 0xa8f9c1583a66a93d2df80bd3cf4ef895eacd57cb0dd7a99813e11b6a16ab15a2
- 0xd7a9ae50d586ce74957dd4f28fcfa67ef26f8ea1ef1384877b98f9eb3a02e7ea
- 0xad495db1e2d7ede2f38ca636089c25feeb3895acdf702ab4bab1910ed7acdb6d
- 0x3a6da3ebb3a20daf1eb2ad56d0e0bda30093b5b522542e4aaca5bfe9577236f7
- 0xc1f2be85322d1881f74b08c931e5daa3f0f7a8d5fb24e3aa7219bbc4aea90ddb
- 0xb18960e0db442122ea792c52c3e4c0177629a290af5f62aef923f89d4c1ad7f6
- 0x9c2636f4272b88777f39642329218eb8988ab537a59a0f8d31657d050577b869
- 0x65f87f295ad2cd7a726b3cce0739854fd20c0b007b5c868ff704490ed3e51beb
- 0x0afedfb5d94e21e502c5ea2f88ca41ada9eaa1d8dee6056c446b424b6e1fabd4
- 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
- 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
- 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7