← The evidence ledger
Evidence row 2997284
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:244667
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e76926f47e915dee0901e273c6316178b59090f548ce434683b3f942f208789a
- Leaf
- 0x39d4d084b25d0e76b8f50e9a9d773bbcbffcb4ad2d72306598c2d6eff699e93e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/JsoOTT"
],
[
"a2a",
"https://centralcity.ai/a2a/a2e976d3-2d05-4996-883c-cde2dcc006c7/.well-known/agent-card.json"
]
],
"name": "Hanso",
"owner_address": "0xc36d861fff7675aa09db18a4e386a20033c65c91",
"raw": {
"agent_id": "244667",
"agent_uri": "https://centralcity.ai/a/JsoOTT",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hanso 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/JsoOTT",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hanso",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a2e976d3-2d05-4996-883c-cde2dcc006c7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/JsoOTT",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T11:22:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hanso 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/JsoOTT"
}What the leaf hashes
{"body":"e76926f47e915dee0901e273c6316178b59090f548ce434683b3f942f208789a","id":2997284,"kind":"listing","method":"sync.erc8004/1","observed_us":1793791332606233,"prev":null,"subject":"erc8004:5042:244667","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).
- 0x39d4d01cffd6e3b9c0281f380c10565effc21207c8e7063a73c1068a6190e2be
- 0x61746a73dea13d1dbd2584b1002ee524ed15ec096bbb805c7f3c150c0ef0d7cd
- 0x6f58a1abff72a42b558282a1f10cbe8c9ef6141caf223976fdcdefd5df416bee
- 0xd14c4fd1539cab16eb97e4b22f0583a979e1f1239148758b28ccb2e2e3574612
- 0x9ca50bb77a970bee375635f9d6ff4ae5419852034e641509106cd2271edcdb95
- 0xbadb2b675447d94c820323b671bcf5070489331c397b5252e3843ab95c96f359
- 0x0965fbdcef424ab2594908827cb64fbd419f80e52e64e225657864457b6627fe
- 0x8b2136aa025d67b0a797f546b2f2da215ab64445772904b0491bb691596f555e
- 0xa04402c5e67b7c2f92136cf7a0afd44eff29cf0786ca0fb0c0fe4c2d25ec413d
- 0x3c5b1b2680dcf76e76349ea31855dde18a66f3a31368bccc9c15ffd4fc1f73e5
- 0xf0f9b2097dc6d6740d8f29123682c9040d67d8e309f84d9e151971b857d675ed
- 0xbc5e59f56600cdbeb25178d0545354d5a767a31553bb8eff22f014fdc03f7091
- 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
- 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
- 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345