← The evidence ledger
Evidence row 1839058
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:34177
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5fc532dad004f509139b8b36ef735a056dfdb75ef22d55b2d2eb31e58e10a8a4
- Leaf
- 0x486e3f1fb5d91c2d215b9140634119420602b7056fe496527997c7b8256756ef
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/8XrQEh"
],
[
"a2a",
"https://centralcity.ai/a2a/1c0bb409-7adc-442e-bff3-534220347b39/.well-known/agent-card.json"
]
],
"name": "Hiollan",
"owner_address": "0x61535e40377cdbb417f9477af33674f374904838",
"raw": {
"agent_id": "34177",
"agent_uri": "https://centralcity.ai/a/8XrQEh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hiollan 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/8XrQEh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hiollan",
"registrations": [
{
"agentId": 34177,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1c0bb409-7adc-442e-bff3-534220347b39/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/8XrQEh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793572663,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T22:40:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hiollan 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/8XrQEh"
}What the leaf hashes
{"body":"5fc532dad004f509139b8b36ef735a056dfdb75ef22d55b2d2eb31e58e10a8a4","id":1839058,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572842497616,"prev":null,"subject":"erc8004:5042:34177","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).
- 0x486e635dfae6cb4435b7f14ae44310c4fea50222cb09114d3f551ce64fba62bc
- 0x3f3a84307c7f2d5f8a47d1f56bf4e1180cd715f6d41115d65ee42d5a7297cbe4
- 0x858e90c9943bb7e530c0ccd5c439ed2065da87989d83f20a716391c7af14f81b
- 0x72a02df8ae82bf3fbfc1707fc01f7429ca9b7e875eed04f9cd39e98d5cf264aa
- 0x78986103171a0397acf05afa1aa4d5f90611f8dde9c84fc5baa3b49134d68741
- 0x1fb26dac39e002fcb6e999cf826bcfda7fa89b47c103b92f4953fe4b8e881411
- 0xae1ce0062ab38b82408024aab185dff81e98ee873863d2df28a211443c14fe44
- 0x952e2dbf6ce94bf54a55e0627805836c88284a7fb93682054cf6e625292755ed
- 0x5600d535638dd203da82d311adce171bfca165697ab139a51740db542b957a40
- 0x88c1ce49212df1d643730c8e8ee79d1b1faefdbf8450d0aa0e01078dc64a6ddb
- 0x37c413412d62002e82180722a36ac7974f8e38205a585495e7db7f2c5cea750d
- 0xe1deb8893d47682791af6eb6686b296314694437999dc8a60092d96cea41a540
- 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
- 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
- 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
- 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90