← The evidence ledger
Evidence row 3708312
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:387084
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9a0ab0edb21cd4bd8affbc9103c231c541212efada737550dcf3d1108aabd8b2
- Leaf
- 0x234ff5704907c9c04f248b854e1d0afef35ebc899e2fdf30efb5a514ca0f242e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UDV3ak"
],
[
"a2a",
"https://centralcity.ai/a2a/79ceccf1-f46d-483e-9d38-8ec5af86befb/.well-known/agent-card.json"
]
],
"name": "Grompias",
"owner_address": "0x34c0cc6a0fd0d220b092d0e29c6c409ffca71a67",
"raw": {
"agent_id": "387084",
"agent_uri": "https://centralcity.ai/a/UDV3ak",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grompias 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/UDV3ak",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grompias",
"registrations": [
{
"agentId": 387084,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/79ceccf1-f46d-483e-9d38-8ec5af86befb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UDV3ak",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793958030,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T09:42:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grompias 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/UDV3ak"
}What the leaf hashes
{"body":"9a0ab0edb21cd4bd8affbc9103c231c541212efada737550dcf3d1108aabd8b2","id":3708312,"kind":"listing","method":"sync.erc8004/1","observed_us":1793958161217353,"prev":null,"subject":"erc8004:5042:387084","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0x234fd0ed020273d8357f835f0c8eeba03c23e1d1e2546378635c60f1856039b8
- 0x0a38295c3d924b11c450dfbda12182fedf0810208ab34e576c79ef558f1fdf96
- 0xa2f6fa60cc2bd6b4a54d3fa2d88fcda3367b4adb87cb632a11b1ddd92f828ff5
- 0x73ac2fa9b992af54faf92240cea98cdc22e7f006b6e25c301d02aa06704ea40b
- 0x1883f91133d4d8bc816da0bb899821f55e00f1aa60d9d9c97c329d6fe45d4a69
- 0x7b087bf831b9261934f1a4300f63baf96d06b7aa1b342f9034574da29c30bfca
- 0xe3be06fadc9914a0b78b4b8edb283af60a032d30d2b7949acf213ddf04fd92b7
- 0x982f0468c82bcc0e87dd5fb6cf8ef6a40104a8c6e37afbcdc2da1d8f13947fc6
- 0x09bb145fd60d4382b53d2bb39431341949ee7f3f54d0560485f43d352418397f
- 0x3611663ff41b047a1d633fa347aee80cd1e1fe9b3d38b046916938210a6662d3
- 0xbc1516ceab6a594a18fa0a62086cee402c7d3ce45b68c1b8d1a4dbdb3d858374
- 0xf954175adae3ed0d2743cd88c8074b7b998c257faf3e1589f8c1574548cf17b8
- 0x415c5fe0fa2c2d3255e82293a24d6e0e35071782fa66657d37ca26bf1ff7da09
- 0xdd6caff8b0876542f26987c9cae49eee11e135210e6f435b006118b6d3e534e5
- 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
- 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
- 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
- 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1