← The evidence ledger
Evidence row 3016485
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:253444
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8e3360c68960db35ad7e55bd1327a54553d95bba12bff71c2011a810cd1a7772
- Leaf
- 0x3c1b0b43b17b9782e55ae8e2e31ef6321184804ccd15c2555ba15cb112a19e70
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/AArRcm"
],
[
"a2a",
"https://centralcity.ai/a2a/56f6b29e-df35-4d94-8192-29451fcd5d0b/.well-known/agent-card.json"
]
],
"name": "Gravano",
"owner_address": "0x94df5d466bf14bb4579c24dc7aa68f5d001395d5",
"raw": {
"agent_id": "253444",
"agent_uri": "https://centralcity.ai/a/AArRcm",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gravano 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/AArRcm",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gravano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/56f6b29e-df35-4d94-8192-29451fcd5d0b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/AArRcm",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T14:29:08Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gravano 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/AArRcm"
}What the leaf hashes
{"body":"8e3360c68960db35ad7e55bd1327a54553d95bba12bff71c2011a810cd1a7772","id":3016485,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802548356205,"prev":null,"subject":"erc8004:5042:253444","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x3c1ac0427d41da6b15c9d138dfad2c6a11ddf290b4aab6e3de53b3c179eecf94
- 0x5f463ac42069376702c9ce37829f8ee1be0e328da8585c623a7ee51ac88b3ddd
- 0x9e97a925ccf9623a8655de39dd8318e07e6964df78d2b81f9d678a5dd78b1c23
- 0x824c0eb33868f34bae6747cb0dd1246814674fe40576cc511f45d3ed55e6f162
- 0xd4d26f6362ccc46d12ad01beca6b18e7ea55952b87a76c0dd8cf839bdae77a98
- 0x234af2c03f64aa42f1cb7fe12442f941d4626261237a71ee84fd73836d6a55ab
- 0x9373e38afe4e8daad5702fe1be95a9213014557d45ad999ba2d283d617366244
- 0x5476ee36babbcd188734d916a132979852ffc4a7fb4356ef919776f3f8fe22df
- 0x335513d9c963205190f03e989dc5e0cd4e3ad7ec716bbd3f27f087bd0edaee14
- 0x7bf0c3e921f69868362062252c861179f7085930e091c9ff6a842926c644df54
- 0xdc409b0af1b8107817d40aeef8d4b4c1c208f605c9e04412e5ea6024195577ec
- 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
- 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
- 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
- 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345