← The evidence ledger
Evidence row 2237080
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:125971
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4cd8aa5a60833245740e2a7abd092b076330fd31e85c769e7294facd3a707d74
- Leaf
- 0xcc3ac4c8ab8ead528ffe223db46edb41bde19eff124b29bc5c8595288bb98f4d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vl1xp0"
],
[
"a2a",
"https://centralcity.ai/a2a/2a6c71f7-5015-4237-8126-8c1f93f08dd8/.well-known/agent-card.json"
]
],
"name": "Standert",
"owner_address": "0x5640ffc420499b5d707c6ef73e239a9367b36a2d",
"raw": {
"agent_id": "125971",
"agent_uri": "https://centralcity.ai/a/vl1xp0",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Standert 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/vl1xp0",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Standert",
"registrations": [
{
"agentId": 125971,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2a6c71f7-5015-4237-8126-8c1f93f08dd8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vl1xp0",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793647251,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T19:25:49Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Standert 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/vl1xp0"
}What the leaf hashes
{"body":"4cd8aa5a60833245740e2a7abd092b076330fd31e85c769e7294facd3a707d74","id":2237080,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647549115552,"prev":null,"subject":"erc8004:5042:125971","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).
- 0xcc3ad8c1903a3c24fe58cf096d10b42f4bb7d9eb37bf36c5ed44e3b99f401369
- 0x97d8c5125ee8bfa29645b8866d9ab3985a8f305eefb22ee5e58424992bb3f9d2
- 0x2266d7670210b6187aaeadc3377449b963701e77c79443bdab1af16eeb4a28e8
- 0x6a10d444968a2321356e64335d9fb0e02b6f720207e4ea386108cee42c804a07
- 0xef182259b034c1828ac94f8d266f27c10c0e54601f9314bb13dc8826bebd42d9
- 0x70bd67a242102868cf1aa557e41ee6f9a07c7efed27799d8120c5bfd3ec5ceb3
- 0x5438820fb60c7a2ed1f1fc846b7cf609b777762555b2b3079971fd2a7991d86d
- 0x77898879a5439242e3d2006ad09a5afaccbe3b3f87e5aab3a7b463c7e60deb01
- 0xc6f0ce179a629bafca756adcd25c75096d9dde7375c04d499d18ce66e5209011
- 0x5955e594511b0898563ff35b4b1397b2977d71ffd10fef8265c7622c92c88fbc
- 0xaf2a199447c969aea5dcc0dd155218feac3378794b903ace57a61900fe249d4b
- 0x104b0fd7f9e0a9cd51db3ad451e9a16d136da470f6efdf3cf1ad75354f332bc0
- 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
- 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af