← The evidence ledger
Evidence row 2503737
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:150445
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 99c94a6c3e0dc47e3c88039505ae180c7af556c84cc91696e9f2e187448645e1
- Leaf
- 0xb9862d7078fa8544024604a82ad39935e461ba1992a5aa88716382dd529eaa9b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/HDGbys"
],
[
"a2a",
"https://centralcity.ai/a2a/9861087b-44f0-45e3-b998-71cd7a9f1ee9/.well-known/agent-card.json"
]
],
"name": "Grollias",
"owner_address": "0xcc097dc68bc47d49ab1ad199c8e2a70ada4d6d1f",
"raw": {
"agent_id": "150445",
"agent_uri": "https://centralcity.ai/a/HDGbys",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grollias 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/HDGbys",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grollias",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9861087b-44f0-45e3-b998-71cd7a9f1ee9/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/HDGbys",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T02:09:11Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grollias 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/HDGbys"
}What the leaf hashes
{"body":"99c94a6c3e0dc47e3c88039505ae180c7af556c84cc91696e9f2e187448645e1","id":2503737,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671751608174,"prev":null,"subject":"erc8004:5042:150445","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).
- 0xb9862c29f6565a471ec3a63aeecd0e68b9af533636347394dc0e8f9fd324a437
- 0xd4cd531ee0b28bdfa771220862a3cbb4da2fccd1b909d46509fa24247a9f290f
- 0x9c6d8e1f94f86dc4bab021e4b4d6dc9e52ee04d7138c526f5e5c8a92cd2ac695
- 0x2e97ee85211b4fd84afb60bf60d08b0953f669117e56fb37ac11a78161f1989e
- 0x24674dd67afcd2a00967f0adac614e5d03be4363d5f79f0f9846324c2d4158ec
- 0xa5a538f8b6bec5cc32aa48f0796501d9c4ea37f4a80e4c1ebd8031ba7a5f6581
- 0xcdc2ebe2e464b937e03d540da35a830896fa1d408aed4982c13eebe8067918b8
- 0x06f4da4b5b51d427ce08ddc36be25d07380a57e29e8c8e236be5e9f692f1a2ef
- 0x2457c2e7dc9573028ee30f9b4f05233b413a283fc1b0b1e93d78082b046ccff9
- 0x81482972a301f64e08d692364c9b7aebfc1f4f97599c1c5071cbba9bc2e79d74
- 0x801ba503664d5cd396d03d50e73da8c24a973d9ae1d24a985885a5074351dfe3
- 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
- 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
- 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
- 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
- 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7