← The evidence ledger
Evidence row 3138440
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:300654
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f523c2ff621cde00c1fa1cde0756b7430ac23b4fa15bd5ecdcde9c9c57fa0dfa
- Leaf
- 0xae23cac7734f0326b8168044c8b2a0de7a6e965218a87378c1caa708257e3786
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/2g45c5"
],
[
"a2a",
"https://centralcity.ai/a2a/15fd69ea-5230-4b99-ab21-c8b275c3bb1f/.well-known/agent-card.json"
]
],
"name": "Fosor",
"owner_address": "0xf56f03127abda2359713eabc5c72b979469f7d03",
"raw": {
"agent_id": "300654",
"agent_uri": "https://centralcity.ai/a/2g45c5",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fosor 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/2g45c5",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fosor",
"registrations": [
{
"agentId": 300654,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/15fd69ea-5230-4b99-ab21-c8b275c3bb1f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/2g45c5",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793829543,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T22:02:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fosor 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/2g45c5"
}What the leaf hashes
{"body":"f523c2ff621cde00c1fa1cde0756b7430ac23b4fa15bd5ecdcde9c9c57fa0dfa","id":3138440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829749216361,"prev":null,"subject":"erc8004:5042:300654","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).
- 0xae23cf4410fd1b6ca28da9cb5d348fe9e57fc67a0ab9989d8fa3b80e274d0b81
- 0xa9e9c3a0c11d4b5ba8f313eb288f782091e9003b75159e29817cfe31bf346fb5
- 0x1607173cea3aaaf8e28550c7fcce6833880ee752b538c30f9d7d14ac62ae1a49
- 0xa4bf5e3402a1e4c6d6f60dc4871cd58e23d5d68110f5b8c7c4aa11fe8800d3ca
- 0x7e4d83eae54338de8542bb7138a5e3884f2a23296411b95f0a6a16da8fc26fbf
- 0x92866686c4d3dab121fe19038260475eb03e720e41ebd5568ef5e397abe781c4
- 0x48af1088199ee3359fa75e8b0ad0c5d2c06274e5a118cd07e4cf29ebdced2dbb
- 0xa5dfe3b07a8057e4ec23d7f67bd913ba06fc88833516172dec70118602adaf45
- 0xa9d6005fcf3816e79903e52c53eff389276bef1fea5b4f53e31a5c08b9985b25
- 0x336869b001e26b1c2e7ee70e0a33d1bbccb2387bc249fc5b1861656909a85b81
- 0x8c108fe871d866c0cba56688a167e2c6035f58a4c9f3d73d6a0fa118c720035f
- 0x89b5fdef39e2287cee24634e313f34866a0c08331f97f3cf8e49b72dc1eb8ed1
- 0xfa07b0f4aaeadadeb8ee888dccc93e815793bb040f538a3aa667742b20a30157
- 0x1088369e34916a33a3c583323d2fc4f49164cbac20b02de75926f72398b939bf
- 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
- 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345