ISRC FINDE2300082
Verified recording
FINDE2300082 is “Mazurka in A-flat major, B. 85 (1834)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6b20008734fc436c116c15db645dfbf78d95db6ed5cc8022145e055e6c55e6f6 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2300082.
Recording identifiers
- ISRC
- FINDE2300082
- Title
- Mazurka in A-flat major, B. 85 (1834)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6b20008734fc436c116c15db645dfbf78d95db6ed5cc8022145e055e6c55e6f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:2e4575b90b58d6c1857ccb36e3b36dd2fe05e3b6e92161e923db96ebfd4e1793- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2300082
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Mazurka in A-flat major, B. 85 (1834) · Machine-readable JSON-LD