ISRC TWU711902095
Verified recording
TWU711902095 is “Cello Concerto No.1 in C Major, Hob.VIIb:1: II. Adagio” by Mak Ka-Lok,
registered on the CopyrightChains blockchain with CopyrightID
0xbe67c58125bf3795f65d3e1d80e1cac24f3965be0fe8dc14fbfbad6a9292789e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU711902095.
Recording identifiers
- ISRC
- TWU711902095
- Title
- Cello Concerto No.1 in C Major, Hob.VIIb:1: II. Adagio
- Artist
- Mak Ka-Lok
- CopyrightID (CopyrightChains transaction hash)
0xbe67c58125bf3795f65d3e1d80e1cac24f3965be0fe8dc14fbfbad6a9292789e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ce503d1433c881bb10e0c4434745637e1667b575f2ec38e187877758501b494- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU711902095
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto No.1 in C Major, Hob.VIIb:1: II. Adagio · Machine-readable JSON-LD