← The evidence ledger
Evidence row 2172469
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:111614
- Recorded
- Previous row
- #2171982
- Body SHA-256
- 302e4bf9b84a8cf8124e0001972338e573e832cbdd786cbe4d5a190d74ab4048
- Leaf
- 0x376efd305205094f2e63a8cec7347da9d2fcce2273db715ae2ebea2525b10ebb
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/W2S8qd"
],
[
"a2a",
"https://centralcity.ai/a2a/30db77e0-de8b-4860-93ba-6e4a6fe3836f/.well-known/agent-card.json"
]
],
"name": "Zamper",
"owner_address": "0x2d77817a02aede1316a7c5461151d7b181fb7ec6",
"raw": {
"agent_id": "111614",
"agent_uri": "https://centralcity.ai/a/W2S8qd",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zamper 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/W2S8qd",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zamper",
"registrations": [
{
"agentId": 111614,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/30db77e0-de8b-4860-93ba-6e4a6fe3836f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/W2S8qd",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793636691,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:30:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zamper 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/W2S8qd"
}What the leaf hashes
{"body":"302e4bf9b84a8cf8124e0001972338e573e832cbdd786cbe4d5a190d74ab4048","id":2172469,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637042026351,"prev":2171982,"subject":"erc8004:5042:111614","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x376eaa1a367f89e5252db53ffb33c41ccf7fa1365f08913a77770c2aab858b8b
- 0x03f6f47445e45d1fb2aaf728d07a90d878947768e4d09b57e2e973a167ad30e7
- 0x97b4f71af02e6afd2aa81c828e840eff2de4acca6b6ab7d7308286cf3e92a70a
- 0xfc60e2bf982144e6cff342aec257295e6ff32433980d800f835b79fb4a5b459b
- 0xf47b0aaf97821a52b25852a9ff1638523bde8fe635a891edb19f9f80801c5913
- 0x3796c2e4737858d7293a69b48fb64100eb9e49c3cd169ec6bbf01cd818ee25c0
- 0x622368cd468b98a9e763e86dbcb44f19785cc8511fc866c6639a62a802a6d43d
- 0x4c7733229a47451ed0659543101f7690121e881ca1dbb38c881a117da8b9ec87
- 0xf931dfb4de6f463e9be04a03061d2a894d2a6fc4cb084e0409029aa25a875aea
- 0x5e06d602cd18ebf9ce468e278011da5c7f2272442f259919de53dc792dcf4cce
- 0xf69e5498d61a996c78ff3e70adb2cc8fa90d5760f2afada04d5c046759a9c688
- 0x4447e402cea61275117ac4e9975eae04626bad327ccc4f13f5d1b453b487c0d6
- 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
- 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af