ISRC GBF078340603
Verified recording
GBF078340603 is “Mazurka No. 3 in E Major, Op. 6 No. 3. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd303d34593f662cf8fa249bab9ddc974828d60d8073e38e7e8e5d4ec2b5f7c93 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340603.
Recording identifiers
- ISRC
- GBF078340603
- Title
- Mazurka No. 3 in E Major, Op. 6 No. 3. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd303d34593f662cf8fa249bab9ddc974828d60d8073e38e7e8e5d4ec2b5f7c93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b211fe2c5b176f39fc2fec5e3351948228e6dbf8610caad7713c9929b0622749- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340603
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mazurka No. 3 in E Major, Op. 6 No. 3. Vivace · Machine-readable JSON-LD