← The evidence ledger
Evidence row 2935573
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:221322
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c9cf90a738527f291692ca6a658493dfe9bc9ebc24749127443ec56d008ca32d
- Leaf
- 0xb20538b1524f8dd5ded8c2cf46ce02f22039db2101bf525962a73ca18755386c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/RdQOpb"
],
[
"a2a",
"https://centralcity.ai/a2a/c7ac60c0-3702-4f14-991f-958748cc32f4/.well-known/agent-card.json"
]
],
"name": "Jassano",
"owner_address": "0x30e36b002dbb7ca5d8f31fb7493e69d5288daa72",
"raw": {
"agent_id": "221322",
"agent_uri": "https://centralcity.ai/a/RdQOpb",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jassano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/RdQOpb",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jassano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c7ac60c0-3702-4f14-991f-958748cc32f4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/RdQOpb",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T02:57:02Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jassano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/RdQOpb"
}What the leaf hashes
{"body":"c9cf90a738527f291692ca6a658493dfe9bc9ebc24749127443ec56d008ca32d","id":2935573,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761022867666,"prev":null,"subject":"erc8004:5042:221322","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0xb205750e475791a00c51c3e5b0d644d6c52e9151c82bfc47af639e52b1c78538
- 0x49c0abdd16cdaadf1641ce3a5b616b40c73cc4780f1323a32ef30999ce5e24ee
- 0x78a800bb7fd84e7efbb40fd7eda68c5753b5139572da7995ee3ea62651927ab2
- 0xd7efb4e928dd875b5754575f61cfbe501a3905e638ad606dbfc8cbc89fa7bff3
- 0x0d947a2b97bd16a8083a2939ddb59540673e4cab44f88b805d588917c4060978
- 0x7aacd330926fb0a6945ade7a155199158a673859cffb3eb2637aeab39903a333
- 0x9f07ea78af691a6ef849893b8edacbc3c256ec27f9dae58b4d3cb9f6553794b7
- 0x77b5307cfa9497dca5f52fddc5038792c859263a86f70227e670b189d6689bf2
- 0xb981a22c7baa4bd56952c3efc66e3c6b74c3e4b12a9095a9eca46df830a15b4c
- 0xf26a611540e703d6841fec1d50b87e1b86d1f218ea3ea791e195914093220625
- 0xcaf44ad28e531c55bba4857a925cadfbb75bb13380c47db54f17e27f8c735fac
- 0xc19db041a0cb1227803a4900c399374c1510173e24c4f02a67ced8c099d46017
- 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
- 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
- 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
- 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345