ISRC GBAJY1613702
Verified recording
GBAJY1613702 is “Mazurka No. 34 in C Major, Op. 56 No. 2. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4fdf330a726b7ebf1accb720f82a3c393ff138558f2e71b477e7201babc722ab and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1613702.
Recording identifiers
- ISRC
- GBAJY1613702
- Title
- Mazurka No. 34 in C Major, Op. 56 No. 2. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4fdf330a726b7ebf1accb720f82a3c393ff138558f2e71b477e7201babc722ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:2fc8abbdd914570ca8dee307b63c6852f86ea3f8e78cd2e9fe864c0f80ad9e62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1613702
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Mazurka No. 34 in C Major, Op. 56 No. 2. Vivace · Machine-readable JSON-LD