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