← The evidence ledger
Evidence row 2715905
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:205979
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ec3e202b46e1b24b7f747a0fb7b117ce349d6b281f81c45ee02df6640c762324
- Leaf
- 0x26e24b744b340f516b59cdef69b8a6548e3271750682c33611dba20919896505
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/zpC2Um"
],
[
"a2a",
"https://centralcity.ai/a2a/b5ec5b82-d60a-4a65-8163-045185c9c624/.well-known/agent-card.json"
]
],
"name": "Grasert",
"owner_address": "0xb4b785117a84ad66bb99c775defd9159f83b7827",
"raw": {
"agent_id": "205979",
"agent_uri": "https://centralcity.ai/a/zpC2Um",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grasert 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/zpC2Um",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grasert",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b5ec5b82-d60a-4a65-8163-045185c9c624/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/zpC2Um",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T21:27:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grasert 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/zpC2Um"
}What the leaf hashes
{"body":"ec3e202b46e1b24b7f747a0fb7b117ce349d6b281f81c45ee02df6640c762324","id":2715905,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741245353497,"prev":null,"subject":"erc8004:5042:205979","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).
- 0x26e2a6d22a795b8ee62b5f6136188dafa0b8ab8cb738347bfded6d4813758962
- 0x80e8afb92dddb47405ff823b7f7796dfae88f805e3a3de26aade5650907e7319
- 0x6ea8ab6cdb5d87df943be9202887e51d930ecaf790942662fbb7a43a57e88276
- 0x9a574d773411a9c0ed3923973bf1c7a4e91e192b9a51e232b1bfa115d2bb8db5
- 0xd60ef3f55ddc8af9be5a1469b66441a3229bbbee7bbdef11d45887ea18504ef4
- 0x3cebbe74f569b037855fa9919be4153e419356b1975963c132475698165c7088
- 0xc8a7a74256026e18f7320bae5d316cc91fe0c694de1db7f00d9613e5e3808397
- 0xb3138f82989f5fce2f4a1f119b01e5b3c75c87c91242e8657d1243d6455737cf
- 0x9481a23143995c618d61a87c8f96b04c4fd42f408585f264cbf5b371608ee6a3
- 0xccdc0738dc0f33c64ffa03d1ad34a312dd0ecebd5a80060b0a92a1842f0bce96
- 0xea0261a568207bca1246537bbb9feb4a61ef816b61f240387da4429c29d4a807
- 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
- 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
- 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
- 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7