← The evidence ledger
Evidence row 3398036
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:331211
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- de9395328f16f02f801da88276f95b4319fc5e7d533c1d6253e36a177bfc1c83
- Leaf
- 0x0769178f0d9b6421b51808ba6d9db4b3a67b6c2000d891e691edb27569460477
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/LET6N7"
],
[
"a2a",
"https://centralcity.ai/a2a/4667d15d-87f7-4e4f-9e70-1c49b6346a83/.well-known/agent-card.json"
]
],
"name": "Novino",
"owner_address": "0x11887dee04994795b96da43da053a53dfa10aff2",
"raw": {
"agent_id": "331211",
"agent_uri": "https://centralcity.ai/a/LET6N7",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Novino 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/LET6N7",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Novino",
"registrations": [
{
"agentId": 331211,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4667d15d-87f7-4e4f-9e70-1c49b6346a83/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/LET6N7",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793881415,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:28:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Novino 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/LET6N7"
}What the leaf hashes
{"body":"de9395328f16f02f801da88276f95b4319fc5e7d533c1d6253e36a177bfc1c83","id":3398036,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881726084263,"prev":null,"subject":"erc8004:5042:331211","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x07699e7852abe2946f53ab46143b29c386566edee3f77206c73f0708e2895833
- 0xbd7bb8570127e7e42e5f80e67ece2e7efda652cebadcdd702a3e68360922f34a
- 0xa7bcb27b81e820c6379f6ddafb4c72b516d33f2b2987e5ffd80938afdc1921d6
- 0xf3941bb835d3e42600efb15d19031420142a9ee7018e6114693aeb5b3fa2e131
- 0x85edc1d2c271a2f8290f281d69f096843ca6525140a174262a24803aeda0c0a3
- 0x606808744a4bcee5bfb591c62edb8f5664974085bdecfe797d13d2ecef92943d
- 0x8c6051586d4fe742568a429e4cc5c512556d70fd8af8471411eec3123cbcd924
- 0x8b4c61dde622afe9cfacaa50be93b6faf6c9795c1ed97bef6b9c9bf71c4fd01b
- 0x60b5830700cb92cf9bd862035d732f5f492c7e66deec0b08c6f0aa9bc27b1ab5
- 0xe0d32ac593a3d8a5e96431fbc18d14ec2104daffe36d25f8ab02d66e05fda0e9
- 0x9cda8c7d3e0d83fd067c179d7d58a0f2bf6b4b0c7025a72daf6bba0ff524b374
- 0x8d672c9d77a1a3b0321d4eea3ace89ef79f7cbda36df283e7e1154d0cfa77030
- 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
- 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
- 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94