ISRC FRZ111001500
Verified recording
FRZ111001500 is “Chopin: 24 Preludes, Op. 28: No. 5 in D Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb3a96de571fb00af7cfc93b3536ffda902bdc786eb0931d75cfa624d545a1752 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/FRZ111001500.
Recording identifiers
- ISRC
- FRZ111001500
- Title
- Chopin: 24 Preludes, Op. 28: No. 5 in D Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb3a96de571fb00af7cfc93b3536ffda902bdc786eb0931d75cfa624d545a1752
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c07800e8f57b686b9e0c8a347bb05507244b116bdcd474982fa7a7ebdb48ad66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001500
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 5 in D Major · Machine-readable JSON-LD