← The evidence ledger
Evidence row 3436493
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:347523
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bac56e1e1b17238177b6b935d02524153c559a78e4af81a5bc55af3c3ed0a16b
- Leaf
- 0x4f86011d6ff205d74e0b4a596c413e5e2eee5c355bd2e9b4e3c2f0ea515a4453
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/RVfM2R"
],
[
"a2a",
"https://centralcity.ai/a2a/02bf69a4-26a4-4b6f-9711-6bad3e5d9301/.well-known/agent-card.json"
]
],
"name": "Grosikano",
"owner_address": "0x2a94e1fb697b5508523140e1787ecc1f48aa3eac",
"raw": {
"agent_id": "347523",
"agent_uri": "https://centralcity.ai/a/RVfM2R",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grosikano 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/RVfM2R",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grosikano",
"registrations": [
{
"agentId": 347523,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/02bf69a4-26a4-4b6f-9711-6bad3e5d9301/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/RVfM2R",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793902071,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T18:10:07Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grosikano 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/RVfM2R"
}What the leaf hashes
{"body":"bac56e1e1b17238177b6b935d02524153c559a78e4af81a5bc55af3c3ed0a16b","id":3436493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793902207366693,"prev":null,"subject":"erc8004:5042:347523","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x4f8603b5b9e729f4708e8108f4a0a6f22454f1bc5162c0161621b11ee4cf4735
- 0x6e1f68e6fa181c5c4108f9ae728175af587e35b4bd1ea1eeb49a39042b04f1be
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- 0xf258cfcd567de169717e234299eeee3768a16c92fa58b9e11556db0f89b8d9d1
- 0x8b35754e6b2263a05ac9c3454ccb3341150327adc41709cdfd309c5908b7c158
- 0xd105db1382ab9e941bbc249ac868575bb07cf628df2ed8abcd6c3930218d60cf
- 0x5c353713a8c3311d1280d15d3a4de6852d33387a80b20ca8ba9983110d4389aa
- 0x1719e803cdea4e33de6c6591b5acead6c8953b5490f36a353b39420e5e1f01fb
- 0xf54e145b78fba01f7f77e90f493198b0c3029254da73a88a35ec393110a1a0e5
- 0xd52431ce14982466fefcd94a3bb4481e4d3da88d617780e908a075b840229a88
- 0xe1f7ad9cbe7a700fe827b306f431bf1869311dbde0556ba5614d82e32a3443d1
- 0x5981cbce0b9afa79e9426e52d34a1aa192a439d618dc1b3b3b5cdfb23f64a22e
- 0x03b39ba719c6d276d526d857bd297af4ddfd2904a2d8185558a05e92a2f3175e
- 0xc7c9a02b10652443317f29964cb3f80c8edb43f84b67644463046121ae250d1c
- 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
- 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
- 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94