ISRC GBAJY0836105

Verified recording

GBAJY0836105 is “Mazurka No. 5 in B-Flat Major, Op. 7 No. 1” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0xbf98991a53998ef951002bc8ffdee64260933dedd769851bd10ce15e18c7fc42 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836105.

Recording identifiers

ISRC
GBAJY0836105
Title
Mazurka No. 5 in B-Flat Major, Op. 7 No. 1
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0xbf98991a53998ef951002bc8ffdee64260933dedd769851bd10ce15e18c7fc42

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:2fbc93ad81f94b2f36ff8562450cb1e0064ebeffcfe2bc74ec51c2464e17c436
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836105
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Mazurka No. 5 in B-Flat Major, Op. 7 No. 1 · Machine-readable JSON-LD