← The evidence ledger
Evidence row 2120346
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:88750
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ed940846a9047ab2884abb1ecfd556fe750d3cce4774f95cde0eaa9331acabac
- Leaf
- 0x7b56372e05fcc8ee9acb0986cedda8e19013d23167a9817ec32d8140aee056c6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/TEuogv"
],
[
"a2a",
"https://centralcity.ai/a2a/669db57d-6f9b-44de-9bcf-504a0a458e77/.well-known/agent-card.json"
]
],
"name": "Lasa",
"owner_address": "0x481ceedada2484424e40913916843f1910887f68",
"raw": {
"agent_id": "88750",
"agent_uri": "https://centralcity.ai/a/TEuogv",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Lasa 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/TEuogv",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Lasa",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/669db57d-6f9b-44de-9bcf-504a0a458e77/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/TEuogv",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T11:26:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Lasa 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/TEuogv"
}What the leaf hashes
{"body":"ed940846a9047ab2884abb1ecfd556fe750d3cce4774f95cde0eaa9331acabac","id":2120346,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618807228045,"prev":null,"subject":"erc8004:5042:88750","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).
- 0x7b5664d9f3864fe4945d267233cb3184325ac0d630e051bb2370885bf3efdc41
- 0x3d63323ab1ff5fd3beef294020e9e89e8e73400b31e4f812f9b9c39262cc4ac3
- 0x22f22f29e1fe0d4ae6794d2e7f2f01752b925ddae033a535672f937f6b09ca67
- 0x1750502e85ee6f4d580c34d408a86a3ff325c75e8e9e85f1c02a5351bba04ce5
- 0x83cd166f4ac8f36e2c83489c9cb1ea39f1f6df3ed8267b070981ad9119aec34b
- 0x812f0186d76cf97c9451c0568c7c796c49972de2bf98826a4fb12ddd5f3d171f
- 0x17a01a521a8d500abbf5c3e70b6ec72e62fda58100fe82362f01cfaaeabb7a48
- 0x2582971321df9c2c503d414014d7bc12bd3c2c4ab10fbb05a7e0f904d9280a3c
- 0x713c31dd86e58cdf3b777b9b66069ffb153032c7f8568dfbc86bb1a73a1c6c34
- 0xf766fbb0690b47be93220c7349f7163c5a68a514576b738a020d455d6aee0768
- 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
- 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
- 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
- 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af