ISRC GBAJY0836119
Verified recording
GBAJY0836119 is “Mazurka No. 19 in B Minor, Op. 30 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0c7f6c3e0451121d725ad76731fb493e0387cfb88e58f0697769155493c98071 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/GBAJY0836119.
Recording identifiers
- ISRC
- GBAJY0836119
- Title
- Mazurka No. 19 in B Minor, Op. 30 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0c7f6c3e0451121d725ad76731fb493e0387cfb88e58f0697769155493c98071
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:876c106026f83a1df756e5343b0771214557dce51e8164d840434868868db0e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836119
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mazurka No. 19 in B Minor, Op. 30 No. 2 · Machine-readable JSON-LD