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