← The evidence ledger
Evidence row 2179618
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:115729
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ac87a8192b748106812d86362cfd33b764a4040c53c21164852acb1c5991b482
- Leaf
- 0xf3b6957ef891392ad1a28ca49587603a3e3322ca7639f2df59f55722c57c575a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/mavbXl"
],
[
"a2a",
"https://centralcity.ai/a2a/7c904e42-3620-4eb4-b849-f90bcb4df6ba/.well-known/agent-card.json"
]
],
"name": "Grionsus",
"owner_address": "0xe8d2c7f32e4724f45bac7a0f3fa6e13a8c3e17d8",
"raw": {
"agent_id": "115729",
"agent_uri": "https://centralcity.ai/a/mavbXl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grionsus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/mavbXl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grionsus",
"registrations": [
{
"agentId": 115729,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7c904e42-3620-4eb4-b849-f90bcb4df6ba/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/mavbXl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793639636,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:18:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grionsus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/mavbXl"
}What the leaf hashes
{"body":"ac87a8192b748106812d86362cfd33b764a4040c53c21164852acb1c5991b482","id":2179618,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639893142121,"prev":null,"subject":"erc8004:5042:115729","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).
- 0xf3b695ed7543ff1bfa56fb4652401634da7379ad46c5396ce48b68f4c5befb17
- 0x3548f51f8a5e5ce9a0040fbbf45d932942c13393d23a90d1ff746ae35a55ba90
- 0x51f954a426ebfb0573f16e25a22184824ff90c11bdd5df960f92f6fc21085456
- 0x0768f4233eae2dde5cbc00ee26660ca1a97478213635462fc704e546f671f310
- 0xf3ced526c95f7c9501fd99ca53cd1e606e9a48825d6a73f0daab29c65a020241
- 0xc4cd316d7fb1c940b26757381779fd653883c6000a1c1ab37549c756693243f6
- 0x9473407693156e890e3eaf5a3a8e8b6eddb2df0f7f6919840f4efc2b475f5a8c
- 0x26a5c4ab76cc1440b302c184e23bd4b0d5d1d99bf4ec4f45da1a0fdd5b53c7fe
- 0x012b07647242ddf24b8bdba167566ee221c3abcd339804524f6fffc113af345d
- 0x0a557891a1982e0f55ad17c613522bc0470d95e7796b993612de553e63fd34bd
- 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
- 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
- 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
- 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af