← The evidence ledger
Evidence row 1845475
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:37990
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e5e24c245562b5fb2ca340d315a307716a696f8270840a377d18aea567d4890f
- Leaf
- 0x6d0f3a5ebe64dcb1b8dff948aea5c72214a94c7901a8aa9ecb4ab75f16020147
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/MO6hUv"
],
[
"a2a",
"https://centralcity.ai/a2a/1b2a6a26-ed57-4acc-a1c0-822d88e7fb8d/.well-known/agent-card.json"
]
],
"name": "Tiva",
"owner_address": "0xb912159627ea6ccc97cfaea63ce1ec7f1e696bc8",
"raw": {
"agent_id": "37990",
"agent_uri": "https://centralcity.ai/a/MO6hUv",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tiva 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/MO6hUv",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tiva",
"registrations": [
{
"agentId": 37990,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1b2a6a26-ed57-4acc-a1c0-822d88e7fb8d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/MO6hUv",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793575683,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T23:31:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tiva 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/MO6hUv"
}What the leaf hashes
{"body":"e5e24c245562b5fb2ca340d315a307716a696f8270840a377d18aea567d4890f","id":1845475,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917483232,"prev":null,"subject":"erc8004:5042:37990","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x6d0f41d7d38e1a321765d7c4cfc432010263c8588470c49bbd13de15b848d855
- 0x7225a3c0d88800193c01c896c6c98b1c868da538e107c8ffec481ee42e50d0f6
- 0xadb8337edfdfb7d50f9d7381a723a5207361dd6f6af3faa05812988555d7f08e
- 0xfdb3db9a638a055af1b547d93683721098100a75869a03325187af927e28ec4d
- 0x4de66bf9e4a2fabcbf799d3a097800a0279568783b9798b784acdf3724d5c7e9
- 0x943fa4171d33372d675cf23ab679bf8dc28fefbfeb56af7862c94043214f9ea7
- 0x316400bc06caf1c78ae268934e6c4ed941b7252d7c19cc2f78842b640d0867d0
- 0xcbf0da32d52122d2004e44496f7cfae94eb5a54a5e4d901078ee6d41c91c00d2
- 0x9e45a866f038c74621408c880e0314dea57bbe779d016756fd348f3e0b74d5c8
- 0x1de9480e58f7be453553b2c67306c68ff3f51f1988058e685819daa6574c2e2f
- 0x74381de869237a7c5fa3e6648288273b5de7738bc967df98a46759f9e9dfae90
- 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
- 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
- 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
- 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
- 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90