← The evidence ledger
Evidence row 2512526
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:153684
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 512ed38b11cc68929de92be4fb665eded0e7f7da02c370d21a260c1fa0e55e02
- Leaf
- 0x7c8253f709b2e562a5e0edf6c1845ceabacb17f7b839cf43bf9c35d692e29b21
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/J5v7dV"
],
[
"a2a",
"https://centralcity.ai/a2a/c819d4f0-351e-4535-8ccb-33003205bccd/.well-known/agent-card.json"
]
],
"name": "Grazan",
"owner_address": "0x2409bfcf4b196e735854fcd6f21f5efd0a83a4ef",
"raw": {
"agent_id": "153684",
"agent_uri": "https://centralcity.ai/a/J5v7dV",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grazan 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/J5v7dV",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grazan",
"registrations": [
{
"agentId": 153684,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c819d4f0-351e-4535-8ccb-33003205bccd/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/J5v7dV",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793675314,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T03:11:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grazan 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/J5v7dV"
}What the leaf hashes
{"body":"512ed38b11cc68929de92be4fb665eded0e7f7da02c370d21a260c1fa0e55e02","id":2512526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675484136229,"prev":null,"subject":"erc8004:5042:153684","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).
- 0x7c82289bb8785f75033b1328b93bb5a6d76c8338531841669c30ec6a8357c00c
- 0xb8882be4a2c9c8eaf06a4020a57100aa1378aea113f267aa6b8c01d570edee09
- 0x752af39733a8cc9bf99b90c46feac9a540588cb595de38c6078ea0c2c89dcd16
- 0xbe31bbf3f3695f57cd890e294ff5c29a7ebcad7bff01ecf8204fd6ffdce894e0
- 0xdea3f511bad876a370c17aa32a2b43172d92b6c5e9c640defdb0ab755ab220e8
- 0x163e82b688fef85a1f994307f22a083db69bd2bc6bd37ed2e9dd73f230f9ef0e
- 0x0c387568fb36f6fdb3b4d1eb974b44996312bc8f23eb9416b2085a4d14b89c08
- 0x43239d2b02838798223d09c83d57a1d87ad47b18dfc7383ba4ff970065e48a7d
- 0x048525c55d2498165024d5ae6d1ef2c310094b03b05096be108b9073730ba3d6
- 0xf8b78e8a573310450275599cc364c9f571c5f604e507e0ca6985e383b18460eb
- 0x3f7489e162e8013df5c545a201cd57226d2496191723eaa7409fd789df4fdbed
- 0x06b79813a668927e85c33c3972f33b2fda07e8d0624efdc913d480e83e0f3be3
- 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
- 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
- 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7