← The evidence ledger
Evidence row 2107055
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:83145
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f91019b3c1463dd52299225fed868646cc9a7c49d2ece3d1789abfdffd53b9f6
- Leaf
- 0x4f1d4a2351c64e0745db5de74dad9bdeb15c0ff3544827ee044848a869d3823c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/pGZdu6"
],
[
"a2a",
"https://centralcity.ai/a2a/e2afaae2-f3ba-494b-89c3-5e2fc1d9dac7/.well-known/agent-card.json"
]
],
"name": "Sobianias",
"owner_address": "0x5423b7f1a08d590920ef1ba5d3991d3b29010a7f",
"raw": {
"agent_id": "83145",
"agent_uri": "https://centralcity.ai/a/pGZdu6",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sobianias 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/pGZdu6",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sobianias",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e2afaae2-f3ba-494b-89c3-5e2fc1d9dac7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/pGZdu6",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T10:09:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sobianias 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/pGZdu6"
}What the leaf hashes
{"body":"f91019b3c1463dd52299225fed868646cc9a7c49d2ece3d1789abfdffd53b9f6","id":2107055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614162453537,"prev":null,"subject":"erc8004:5042:83145","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).
- 0x4f1d31577be253292f2a831fb9ed8f2a61bb9e19797e9d459a97c87792752d44
- 0x80178b75883f0392e16e6e6cbbe050273e631c17e25ee923f441ab07113552f5
- 0x2b9d011bdce17ba78a7815fc6530d189051e7fbb4f757fe68efdce76b441d767
- 0xabd87b82dad51b391a1c94a442cc7bb6f671150f7bf37c2a5980d51360eb6f1a
- 0x559719e3b23a4501660833653259d46a5ddd14bfaee454ac6238add7ea586afe
- 0x50e9a4d8de7db5b1d374681f77e04b1d78df56a8b5221531c71ad6e3f36aa6c5
- 0x55a1caabe6aa0f6663bf073863097adb110db5da0db795d28315733f1c0c845b
- 0x565ea061ff5c0a17ec8be421e6091beca836bd45dc84253e3ed4f4e08d770875
- 0xbcaab3b69439e3160e238ab1d09d5d1a32604d674f10ad8ea4a9dc2a5f17f163
- 0x3420eb9dc892adc301afc951e14f1416409d27253a0967d6d5435272b3a8611e
- 0x86964d01055cc59c3cfcb2811edf7b6cc06d3221485999741f5a05599dca2a08
- 0x49baa3300fdca43a78cce7c845ec7d1484d83c007d46bef189eab0ea73d61054
- 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
- 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
- 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af