← The evidence ledger
Evidence row 2974712
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:235038
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5013881d64033b492490de86a8c0dc7cf85263852589b9e49acc980a0942b309
- Leaf
- 0x0c1100b0c3ff6463f0a16945f950264780a5ff9eb592862bcefb4e4464f32c4d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/WqNc1O"
],
[
"a2a",
"https://centralcity.ai/a2a/4617dca3-3bf6-495b-af9c-df1c489f8743/.well-known/agent-card.json"
]
],
"name": "Gramauva33",
"owner_address": "0x64e85781af13e8d3e86a2a28cc6cebce42aefd11",
"raw": {
"agent_id": "235038",
"agent_uri": "https://centralcity.ai/a/WqNc1O",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gramauva33 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/WqNc1O",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gramauva33",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4617dca3-3bf6-495b-af9c-df1c489f8743/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/WqNc1O",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T08:05:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gramauva33 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/WqNc1O"
}What the leaf hashes
{"body":"5013881d64033b492490de86a8c0dc7cf85263852589b9e49acc980a0942b309","id":2974712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793779520804152,"prev":null,"subject":"erc8004:5042:235038","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).
- 0x0c10f3e6078fc79c81f116d4122f4fb578e4ce5765893f218bc970d804fd3965
- 0x336f05a04554f273d0d3f5eeaa49f8a763c98a026d634b5caf59af9b63258100
- 0x0a4546b01d19c5457749ed549e7aa82eaecfd28c13ddcca77e3e9f3ded9a4d82
- 0x39ecefef5eb6ca6c786c46cf4b44e4aa487c8444c43a4eecee00bfed0cc32ad4
- 0x5d92c0001a1bb3ed0a18cdcc2784a3a485de6d949b73f11fbb2cd2b17b884805
- 0xec775447b400764fe081ccad9dea751300094ffc7dd3f9e632b307d76fa636a0
- 0xb9711003279157bb505cd015db42887e94d9148945470313b81acdda8c205664
- 0x4f91b4443de16075b11a9bde7a044bd4f4026f47ea3579373d035a62bcd00655
- 0x82e930e7cae7159ff95839b6740c8c17640823e6ee858adddcbfe586f2217fc3
- 0x6d4e8eb7c822a7494739de6fa58edc6c811b627cdc5a64a7e9d42918a119ea40
- 0x421f41bf1e1d063e472911b69b583cea2ef362aaee2ede03ed0db8430cd1ec14
- 0x4c3744bc137c11a762feee12ac2587c42d6756d50c015d89c591209715df8459
- 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
- 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
- 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345