← The evidence ledger
Evidence row 1775070
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:10498
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fb0564296f7849d3e80c519e0a848e10e1ece326354d8636c6328c400754544e
- Leaf
- 0x3d55216a4348999a739af11270635e7304a0a7b30c5689e9ff745ac0a04351c6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ojOioF"
],
[
"a2a",
"https://centralcity.ai/a2a/f423a32e-2439-41f0-a252-aa45dfb0959b/.well-known/agent-card.json"
]
],
"name": "Bovan",
"owner_address": "0x4b05927353f65f4ac57b266000b3c6d60fe53672",
"raw": {
"agent_id": "10498",
"agent_uri": "https://centralcity.ai/a/ojOioF",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Bovan 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/ojOioF",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Bovan",
"registrations": [
{
"agentId": 10498,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f423a32e-2439-41f0-a252-aa45dfb0959b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ojOioF",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793551080,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T16:42:35Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Bovan 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/ojOioF"
}What the leaf hashes
{"body":"fb0564296f7849d3e80c519e0a848e10e1ece326354d8636c6328c400754544e","id":1775070,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551355485012,"prev":null,"subject":"erc8004:5042:10498","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).
- 0x3d5507d3bb67ff0c31235cb8ddaddcecd8dea26350e772036325f2d3fe010055
- 0x352ef7ddbe2cd616002f360aa823284071acf4d120b4b7dc3d9857bdba4608f7
- 0xcca52d3d381c58c027f302f8b04ede16ff6d0621b6579ead420b529d20d051e4
- 0x0544262d4b63faf8c3f34208ab1767521e5f85c2fb01cea646a896ac8d702058
- 0xe8053ce1bd95f45184bbb2c1c6b154986ab116165806eaab3f6694c0398cac8d
- 0xc542f286db5bad79938044d37fbe32cebf2b2128bb3f858d3dd0a477638ed800
- 0xfe06efc678d0d24056e4322a171343cbee043d33a447fa24abd20d3753785ea0
- 0x39ec4e22e10f3f99909dc4215fb082bd32917d4bc94f604a2018de5e3d39c555
- 0x8f297a28540624f202f71848fc9d728aa6995bc1dcf4169beee5174a7b243dfa
- 0xb476796313727e255f2c65daefda182d8dd3fd8bda2c12ff17cb5393a6f33e41
- 0xdf95986c8276e03fe5aa974bfe617029ef68be5eae20afd99545424abf4c873d
- 0xae3101dcea8fa2270cd50145f461d9d452fd850bd818f7d01a19511ac58f89c9
- 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
- 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
- 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
- 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90