← The evidence ledger
Evidence row 2302855
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:142399
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 311efd062e75b344f67e071774661a323648e74b769fe7396c74c3f03d6ddabe
- Leaf
- 0x5589ece8374c746afbc978f8f4b57305a6809a7192013cd960e9cd1591c89aac
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/IXVGe6"
],
[
"a2a",
"https://centralcity.ai/a2a/5795a9b3-8e93-4c30-b980-8301f473dcdd/.well-known/agent-card.json"
]
],
"name": "Gruva",
"owner_address": "0x891c5b3813a0e2a0c0101bb356b3cea3d22dc802",
"raw": {
"agent_id": "142399",
"agent_uri": "https://centralcity.ai/a/IXVGe6",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gruva 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/IXVGe6",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gruva",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5795a9b3-8e93-4c30-b980-8301f473dcdd/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/IXVGe6",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T23:39:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gruva 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/IXVGe6"
}What the leaf hashes
{"body":"311efd062e75b344f67e071774661a323648e74b769fe7396c74c3f03d6ddabe","id":2302855,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767670023,"prev":null,"subject":"erc8004:5042:142399","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).
- 0x5589e207f9e945213bed6a2a6032a0f4f8d4ca408e414e479a329f8f404e8f7d
- 0xc511cfb1a696f661f52c0f60c85135b0bd144ef249c60ea67defd5851f1cb2b8
- 0xee585a6a09dea988c62722463b3a9ad9115c1a483b2504a8d9726ea8330cf912
- 0xa6249b5e62fab6e734cfff37f6f7d31a5b7ab38356ba1e6f9ba0ef334d9ec746
- 0x985cfb07794d24b94faff08ee43e2d34f13b2269e791f042536323c30d869dd9
- 0x13cdbf31f9e706fd7e66d41b7b6b2bd3804510afb60326ed141405179816c49a
- 0xeac276904c1949fc8f631fd9041dc2f9270c59ac225e693bbbb24bef58034985
- 0x3a20110998ab3a6b031e850ebcd77b6b65d2480dbc1b52eb7125ad965b4dbb9c
- 0xe970a8a7040094d1782d7ee821069c84755a95f6ceedf794c4f708b70b93814d
- 0x8aeda7c8800d731662762d48f22e9becf88b6a661a3ff4f310f71794a8024f01
- 0x3738c107423c05d06d19332e8f2dc26707ea31936d5a59e0273aa3050c9bbd11
- 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
- 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
- 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
- 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af