ISRC QMAAK2440869
Verified recording
QMAAK2440869 is “Scherzo No. 1 in B Minor, Op. 20” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb5628ec6c6b4564f08dec8b46ced9c1c1054c77ae06b49a0820ff33003c618e6 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMAAK2440869.
Recording identifiers
- ISRC
- QMAAK2440869
- Title
- Scherzo No. 1 in B Minor, Op. 20
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb5628ec6c6b4564f08dec8b46ced9c1c1054c77ae06b49a0820ff33003c618e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:df813e386fb2777735a5ab062082f3e35a0d1511a75c0f30444b93a8db7ada17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMAAK2440869
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Scherzo No. 1 in B Minor, Op. 20 · Machine-readable JSON-LD