← The evidence ledger
Evidence row 1850379
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:40984
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bfa339c882d7ac1cb720f74c8618bfce8bdc2a190a6a9e2cf48b6998307ea357
- Leaf
- 0x249cdbb91687a110f454bec61f39423a9cb25101fda8a41eaf085d96e6af03bc
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Zm0URB"
],
[
"a2a",
"https://centralcity.ai/a2a/9d8ec9a9-96e0-48d2-b352-121ac31c000b/.well-known/agent-card.json"
]
],
"name": "Sossias",
"owner_address": "0xf626c164c44a35e53ccaf99264e15f30d69be2b3",
"raw": {
"agent_id": "40984",
"agent_uri": "https://centralcity.ai/a/Zm0URB",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sossias 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/Zm0URB",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sossias",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9d8ec9a9-96e0-48d2-b352-121ac31c000b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Zm0URB",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T00:06:35Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sossias 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/Zm0URB"
}What the leaf hashes
{"body":"bfa339c882d7ac1cb720f74c8618bfce8bdc2a190a6a9e2cf48b6998307ea357","id":1850379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577995347867,"prev":null,"subject":"erc8004:5042:40984","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).
- 0x249cd0acd994434fad2ab090739ec600175c0ede4c17a47d74466edb22ad02ec
- 0x2dbfa40a7a7c4ca2cdaa2e5d31d004b011a8f7901bd396c4950a647eed602747
- 0x0624e912178c81b47f4673298df59b4734ac59a4dc9d0c10c51c67213e4359a7
- 0xd94af64e56eee8d3ec9a71326537728faaf59f2496427da844eca6de21103aa4
- 0xe0f4edb02cb6fa16fe85d67b217373060a6c715e628e34fc349e8d6ff96f7333
- 0x8dd6b8b6f7f666493d4934bc4c13c8e320568773c4f454d0cbdee7e7786471f8
- 0xd4e8b7443b2988bc344fb1f755d230e9e8795dcc5c9ea31ec9cd56dea84cf97c
- 0x1d207b339ad88801aac8a2a910b12c233cd309f444ea945e142f77049fc4f6ef
- 0x5b1715459086eefa764aad51a3cff417786762a5429875ecd75b4094a78468ac
- 0x1c61c83d9249b30e72344ca4e8003fc86abbace3f74cb92679581188d8dd0c76
- 0x036641f4c03012a6f063ba58faebaee0bde0b19836876d5a12dc4e43f91443ba
- 0xd6b88cff77a43bbb482bc140d33ea0b9b182181e2a91a94144ca9887aa146c07
- 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
- 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af