ISRC FRZ111001512
Verified recording
FRZ111001512 is “Chopin: 24 Preludes, Op. 28: No. 17 in A-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x76c8cb201cfeb2fc53efa80f6e7aee3625f01f664e96c0d0382299acb6af673a and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001512.
Recording identifiers
- ISRC
- FRZ111001512
- Title
- Chopin: 24 Preludes, Op. 28: No. 17 in A-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x76c8cb201cfeb2fc53efa80f6e7aee3625f01f664e96c0d0382299acb6af673a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:73ceae2b3ebd20d1094a3a78567c2a0bd54ab564b3a5a401e01926300976cc39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001512
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 17 in A-Flat Major · Machine-readable JSON-LD