← The evidence ledger
Evidence row 2717326
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:206686
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4e7fe37774fbefeff1117fe35fc866f87a251a917302a3284b66148b35c24b65
- Leaf
- 0x21613f385e67655e15f4043ede4d10182f481a05d8f7aaae87103080a4980412
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/q5wNxe"
],
[
"a2a",
"https://centralcity.ai/a2a/caa479d1-d96b-4217-b2d0-5244a84361eb/.well-known/agent-card.json"
]
],
"name": "Graustan86",
"owner_address": "0x3d533f1a800eb29ef8e594016859f73d5e616b78",
"raw": {
"agent_id": "206686",
"agent_uri": "https://centralcity.ai/a/q5wNxe",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Graustan86 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/q5wNxe",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Graustan86",
"registrations": [
{
"agentId": 206686,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/caa479d1-d96b-4217-b2d0-5244a84361eb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/q5wNxe",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793742231,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T21:44:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Graustan86 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/q5wNxe"
}What the leaf hashes
{"body":"4e7fe37774fbefeff1117fe35fc866f87a251a917302a3284b66148b35c24b65","id":2717326,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742259168668,"prev":null,"subject":"erc8004:5042:206686","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).
- 0x216155cd9aed0c742d298cfbfd3ef17b3a101191721c49cfee1046294c1ef82b
- 0x54dda1c1b56f3865bcc6c549728fb63eb845b48797fda709c8127846320c3a86
- 0x94f61435b68eb4421e8cc7849713032089ce1bdcff5dd7ed948ade6983958a6c
- 0xe293526a154ee0a2e8e7ec416fb46d0ccf070ea8786d4f425ce426f4bc6229ac
- 0x791240dea93c29a7057e69c8e8eeaf49db8a52a6ca02606676307df1a2e7af07
- 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