← The evidence ledger
Evidence row 2031233
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:48605
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 771977afb72e99d7add2b6537b29228bf72a5a44b0250d1ccafd3e16260477b8
- Leaf
- 0x19e9ee192f77d667370e957213ce6c07542ba46131550a71ca56eb6850674d91
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/JG2aGN"
],
[
"a2a",
"https://centralcity.ai/a2a/d28d6442-512a-4f85-b46f-b2763f682520/.well-known/agent-card.json"
]
],
"name": "Schollan",
"owner_address": "0x4d648bf9e381301a8f6eac39fed202a7b71dec7e",
"raw": {
"agent_id": "48605",
"agent_uri": "https://centralcity.ai/a/JG2aGN",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Schollan 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/JG2aGN",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Schollan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d28d6442-512a-4f85-b46f-b2763f682520/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/JG2aGN",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T01:50:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Schollan 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/JG2aGN"
}What the leaf hashes
{"body":"771977afb72e99d7add2b6537b29228bf72a5a44b0250d1ccafd3e16260477b8","id":2031233,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584258078495,"prev":null,"subject":"erc8004:5042:48605","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).
- 0x19e9fe4d775f516d1b8feb6aa3dcbad38b3aa38a7d464774e7ce75fe5a786cc8
- 0x0e6c3a4af3845e3b34fa61a7a6671a444933e8b6addf67308bd3438d005afd3a
- 0x8adabb9416f29dbf2c08c53b45dbfed6b6b0019f9b99e312c7ca874081f353cc
- 0x339092121816e7080107b7a8545b067f4f0cdd06f45e948240dbf2565890a0a2
- 0xb241a35a05179debb98dbab6c73005d552bfd59453dea6ea2854b35f516a9cc2
- 0x2e4eab56f0b5e827bd9440b3f79a74c08967251398771ded378993bcd0afc04b
- 0xc955152f164b0f29bb10cf966c3678c3dd6aed1454dc2c8bb1a4c1c19e8605bc
- 0xd38ba6ef8c97f2ebbaccab18b527bf58aaf6a1e4e7b00900a64a62d4d87dad64
- 0x2f889b61d798196e8ac5f2c0ca3b3929742af771bd681799b2d04c75bf8c3288
- 0x053868a14ca39e217fb009311625b575d0d8fc2d16ef4530077515773ae753b6
- 0xe6fc18d7be13a5df7e5f5d774a7f975fbb57e9409f61ecf26c67f1b1cf1c1098
- 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
- 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
- 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af