ISRC FRZ140530160
Verified recording
FRZ140530160 is “3 Waltzes, Op. 34, "Grandes valses brillantes": Waltz No. 1 in A-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x81dc991ce3484e7dcb5dc18bd927a4912b19b905625f4b85dbbec01317614c71 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140530160.
Recording identifiers
- ISRC
- FRZ140530160
- Title
- 3 Waltzes, Op. 34, "Grandes valses brillantes": Waltz No. 1 in A-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x81dc991ce3484e7dcb5dc18bd927a4912b19b905625f4b85dbbec01317614c71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:8139e5fce5fbc4491cb291c66b28189cc46bf108534ad4d046d2d6f09de7b4f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140530160
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: 3 Waltzes, Op. 34, "Grandes valses brillantes": Waltz No. 1 in A-Flat Major · Machine-readable JSON-LD