← The evidence ledger
Evidence row 2585364
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:184500
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7e626e362d365a5d476294c11f9f511d083e7f12217ee949335c6dcafa0477bf
- Leaf
- 0xb08a3abb0a21dec0aa3ae3cf0293e6054d6350b0a08bb79d65955ed79a447e6c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UJfkCx"
],
[
"a2a",
"https://centralcity.ai/a2a/7c16fc5a-4aa5-4d97-a0db-667336a86fd2/.well-known/agent-card.json"
]
],
"name": "Lassero",
"owner_address": "0x4edff372f413e21227d951033ac533b5e5bf8ecb",
"raw": {
"agent_id": "184500",
"agent_uri": "https://centralcity.ai/a/UJfkCx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Lassero 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/UJfkCx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Lassero",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7c16fc5a-4aa5-4d97-a0db-667336a86fd2/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UJfkCx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T13:10:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Lassero 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/UJfkCx"
}What the leaf hashes
{"body":"7e626e362d365a5d476294c11f9f511d083e7f12217ee949335c6dcafa0477bf","id":2585364,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711458502361,"prev":null,"subject":"erc8004:5042:184500","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xb089d4538179dca69e52d3c3922f5489724ba8671555fdfad1ba72ad38ed7ffa
- 0xb0166b95f6b406d42c8064c614613a6877b083b53723069093f4ddd0e5b10ff6
- 0xc3b9f72ae58f3578aa4429b01c3acf1d7ff710d25374511abd5e65cec5615773
- 0x2a638897db82389c69cd1d96e760b7f20ded00ba137f40ea47bd458552358eed
- 0x9e8c35e07e751a6a144bd8087e89f37f544a70e7198e4a2c4e66a8a1bc7a6124
- 0xc484a30c370fecd583331e6d7f5b4d4eee6d2c4ef0627ae85c5c9427d459154d
- 0x2ad691be932586506cab01ac4f168b5330bc67cbce9f8bd758bbcecb0db39381
- 0xbe4ea669ff6edc5c095d1c2c98a56ed2e1385cb2c88ed834b48abb54f086dc3c
- 0x9433cf213924e8c2e1b5aa21b22d45799ddd4e928d730a7529169ea0be79a9e1
- 0xb92bb3573fa2647eae3885690ad8d4ca02e046e1adc9e28c33178056d810ebb6
- 0xb5a90e56695057d783cdd956dbe0f7680f696f74ba9596841bed2738b79f9041
- 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
- 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
- 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
- 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7