← The evidence ledger
Evidence row 2143213
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:97528
- Recorded
- Previous row
- #2142410
- Body SHA-256
- ffe662455fa3dd7b06649dffaccda37fe0e25b0fb8028104acc7a85815b88d18
- Leaf
- 0x2ffb8d1738d4f0f6820cbfa7f6f52e7f968a1612af06ebf41955a23cd62ef868
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/FOOUqQ"
],
[
"a2a",
"https://centralcity.ai/a2a/098da770-4789-490f-862b-fbc4d001da08/.well-known/agent-card.json"
]
],
"name": "Scholabel",
"owner_address": "0xb403b1bb9630c67a60d5239985bf1fad5a928022",
"raw": {
"agent_id": "97528",
"agent_uri": "https://centralcity.ai/a/FOOUqQ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Scholabel 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/FOOUqQ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Scholabel",
"registrations": [
{
"agentId": 97528,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/098da770-4789-490f-862b-fbc4d001da08/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/FOOUqQ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793625331,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T13:21:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Scholabel 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/FOOUqQ"
}What the leaf hashes
{"body":"ffe662455fa3dd7b06649dffaccda37fe0e25b0fb8028104acc7a85815b88d18","id":2143213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672424261,"prev":2142410,"subject":"erc8004:5042:97528","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).
- 0x2ffb7dd7604c56c7998841bad88d540929185e436802a0efa38a40a5f41ae19d
- 0xe4d9853aaad07c72255f4a714d1dc0c86566f8abcf8cd53514e14bed8444c3eb
- 0x6a2bf3df03e7494b570507de95403b49cec3f7a3bb987838c30b2c1c7289317f
- 0x7c2a748d0bba26a40da29b2fb11fb6c9aa6beeb42b603e087d79ea67d1061e1b
- 0xc330a107dafef76721a0f2153fb90ac21e04b7f8b28272a50a1b06a10d829f29
- 0xc1845a554d2d19f04158da40913c525e5ef5f97fe23002948b2c2a62ba955217
- 0xb9aa66c66fe82ca4527e4ca41ca79f78c78d735262b425283944d57d45fa4f1a
- 0xb9d5f72608c9fd2a34d455d7277f67d8e2cfe8fbb6f7464e22743c2a47ad78e2
- 0x0add03ccd5bac55693b860b4d6227d13a887eecaaf8b594e27e26c397e740462
- 0x44e2b9e750a47da2a4c13ede07cc76f9bc07983895114cb8bdb9f4ddd945f45e
- 0x83c0ab9422938edcaf9291b4dba948045692c513a3441ef196db65d0072a3fce
- 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
- 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
- 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af