← The evidence ledger
Evidence row 3024613
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:258349
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 378ab0b33119a2b62c87103223e827423f6ff60e5bcf097c80529e381bd6b0db
- Leaf
- 0x3585cd435c4fbe271213c7720f862f07e02ca25696cbee151a4bfad60bbcde58
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/RO0KB4"
],
[
"a2a",
"https://centralcity.ai/a2a/2f4c20f3-4a20-4d17-8bfa-bf919be861c6/.well-known/agent-card.json"
]
],
"name": "Stosta",
"owner_address": "0xbade85f0d5d128f642aa8c5286dd2180fe068bb2",
"raw": {
"agent_id": "258349",
"agent_uri": "https://centralcity.ai/a/RO0KB4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Stosta 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/RO0KB4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Stosta",
"registrations": [
{
"agentId": 258349,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2f4c20f3-4a20-4d17-8bfa-bf919be861c6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/RO0KB4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793806702,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T15:39:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Stosta 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/RO0KB4"
}What the leaf hashes
{"body":"378ab0b33119a2b62c87103223e827423f6ff60e5bcf097c80529e381bd6b0db","id":3024613,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806762445573,"prev":null,"subject":"erc8004:5042:258349","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).
- 0x3585ee75f26b1bbf03143ed6e91c75251a3165e8b1b82e196d376a0789cb8981
- 0x52b134b5742cc471f53f1a34e560109c41f306deb2202f3b146b71f88afad32d
- 0x55a845de38210017b6990ebf519e05d80daa4f9083693c2ea80402534d3bb927
- 0x9db5dc78d24d73abad5f13c465d7ec122d6e6410f8f4846e46efb75e7c540d60
- 0x3ec0be14b28021a8b2ebd730201faf33741dd12150eac743052f54be62b02ec2
- 0x00270f82e178faac4a2647e454b7196c81803e901bd65e9254356d17ce24cd6d
- 0x1e61099a521e534a50fea718ddd51e151e90fa9191c53c8f3f6bb4c9aea18365
- 0xeac1f689d1b3b334f5e5764a0aeb1ea0c68de979fb9b0e46bd196f9a0fcc1d3b
- 0x4572d69a7ccb5e71e07493546737f83db8f590e6666085467543588210e0687c
- 0x2deadb43adab7184ddbafcb23a30f80bf9f045755bfeae9fe451cc9698b726c2
- 0x579f976b22c2c5bb8d35ed6736cda32e160026faf9d686398836e47e9e754faf
- 0x4dc6d72e66a354f5927e438c178a54290fdbfc3f6ab6d63a1a33e329840fbdda
- 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
- 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
- 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345