ISRC GBAJY0836012
Verified recording
GBAJY0836012 is “Waltz No. 12 in F Minor, Op. 70 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9ab82df4205a66ecff73a64955b20c960b9556560ec669701df1209c831cfaf5 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836012.
Recording identifiers
- ISRC
- GBAJY0836012
- Title
- Waltz No. 12 in F Minor, Op. 70 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9ab82df4205a66ecff73a64955b20c960b9556560ec669701df1209c831cfaf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a9484a417f9d3d9aeb1dc08cd52b5a77ff78ce6bd45609018ca99852d4819084- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836012
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Waltz No. 12 in F Minor, Op. 70 No. 2 · Machine-readable JSON-LD