← The evidence ledger
Evidence row 1772757
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:8631
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4bd39b63b15e12d5349657109c485bc3e14eddc327005d7c715b2b668bc4de77
- Leaf
- 0x434abb5c66d301b77ea9a2268e93413cc75e633cc5e93de0738f03f07ae25371
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/eYFiuV"
],
[
"a2a",
"https://centralcity.ai/a2a/952c4657-77ec-4392-bcad-de1f62cc4b69/.well-known/agent-card.json"
]
],
"name": "Fosito",
"owner_address": "0x51c0153d5b79d6822527020e4843e403115034c8",
"raw": {
"agent_id": "8631",
"agent_uri": "https://centralcity.ai/a/eYFiuV",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fosito 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/eYFiuV",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fosito",
"registrations": [
{
"agentId": 8631,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/952c4657-77ec-4392-bcad-de1f62cc4b69/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/eYFiuV",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793548767,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T16:04:09Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fosito 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/eYFiuV"
}What the leaf hashes
{"body":"4bd39b63b15e12d5349657109c485bc3e14eddc327005d7c715b2b668bc4de77","id":1772757,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549049193417,"prev":null,"subject":"erc8004:5042:8631","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).
- 0x434af8e3f44fda235c27f715641e70a7d99a26cb9938cfe52f742395a7807e19
- 0x2d87a6a002bfe265797eea4c4e9edf5078083412b3a665abb3b8cd243ebb8b3f
- 0xe92e0ea3ccc1f833a7442f00ad27ace251414537e4e0cff2efe7ce2e71a7e579
- 0x413a931959778162fe4feaa07b0bb575c75855ddf9a76145a397dbdef42c3e8b
- 0x9a09f30f77642b35fbcbc32d1d93efa2e61ce8cebf3997b0c0f3bf0ec82962d9
- 0x2df80ed576c5c8e0352b0b908afd104cbfe99ab9110f525ee1e83f1a1cb5be30
- 0x3fa19c9e8fd6890793ac86fd5886d56aa046197eff7beb5cf4943b74cf1bc37b
- 0x81ceeabfcd5973603090f584073b71dbf85a374abddd53c5a19ebc704c04df7d
- 0xaad4101766257a1a4bab5042c7d5f7480a382b86a4bd2ef13a0e61394df91d64
- 0x7a983182ba0b7c7a986c883d41d4b4ced7d8cb3001909c7f9408b2a4f529beb0
- 0x08ad35ac81f2c2246b59c5a90ffac0b32f1bf7add87e2adf5a65c8ea3be7bf8b
- 0x7e6a909e94d1f8837cab15b651ff95e7ac83fd5ae3cade1b35a9feb386827986
- 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
- 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
- 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
- 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90