← The evidence ledger
Evidence row 2589276
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:185826
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d9ef800c8d8d0a9a321af4f2057fd6e0c3a4a61817d86adddd545ba1b0e3f7f3
- Leaf
- 0x215c9d8784c5302fac406230f2dc272f24e39840b6037e0f71cf7e7f9ca3cd8d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/SSVeED"
],
[
"a2a",
"https://centralcity.ai/a2a/8f940472-4e9d-4a62-985e-20e7cf7904fc/.well-known/agent-card.json"
]
],
"name": "River",
"owner_address": "0xad000820ea128863673534a668dbd3dc22c7d9fb",
"raw": {
"agent_id": "185826",
"agent_uri": "https://centralcity.ai/a/SSVeED",
"chain_id": 5042,
"registration": {
"active": true,
"description": "River 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/SSVeED",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "River",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8f940472-4e9d-4a62-985e-20e7cf7904fc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/SSVeED",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T13:39:28Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "River 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/SSVeED"
}What the leaf hashes
{"body":"d9ef800c8d8d0a9a321af4f2057fd6e0c3a4a61817d86adddd545ba1b0e3f7f3","id":2589276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713168595207,"prev":null,"subject":"erc8004:5042:185826","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).
- 0x215c5366135aadec177ec0887f12d8bd86d302f047e494d93e6498452dc89bba
- 0xf07c1cffed005c493b65e2d1afe75fbea4e916593c01c1aba1ff81c920e5d7e4
- 0x9dbcf7ad79bdccb939cf71bbf375cd353cc4a889bce6e3e801e5bcce15856deb
- 0xd0960fd7dc7b35ad2484f481e674fa12aa7851e231ffe0c6c02b2b516fc065ff
- 0x4ce8de2ed860a4006c90e8f5ed7a31a01f2378276d8476c79f46272c9f85ebe7
- 0xcccfec4ca4a24d0ba3107300a5877dfcb98a245aef0e014f6218b46264ced633
- 0x378ba2ee9ce811d883b9925c8bb12153ef2d5557d904192ee121fe1209dbadea
- 0x23f808d8fb60f0af3292fe45c88ee17933a37de6f5227648537c795e66170ab3
- 0x07a9c63bcedbc5156d661bba038ee3e561bdd05314f32a89510c03ff5fed8a39
- 0x0bd6789f63911514320554eebee92797cbb633c6360d91facfecaa6099ec664f
- 0x314d8527f920de12809dfb70822f0a7a91936e6a4b0927f3f57134b6eec69c6e
- 0xf3868fb2605c72c4bb9ede57d50d97fdbfc1e5ba7eba5de96f1352e52739f1fd
- 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
- 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
- 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7