ISRC FRZ397403100
Verified recording
FRZ397403100 is “3 Waltzes, Op. 64: Waltz No. 6 In D Flat, Op. 64 No. 1 "Minute"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4717777d29efc417938bdf6ec1e3664d69891006b6966db77fdf4a924034348c 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/FRZ397403100.
Recording identifiers
- ISRC
- FRZ397403100
- Title
- 3 Waltzes, Op. 64: Waltz No. 6 In D Flat, Op. 64 No. 1 "Minute"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4717777d29efc417938bdf6ec1e3664d69891006b6966db77fdf4a924034348c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4c21bbcc3c4a7c561f382453ccbe85b088df592b786e3d516d21dc798c33341b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ397403100
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 3 Waltzes, Op. 64: Waltz No. 6 In D Flat, Op. 64 No. 1 "Minute" · Machine-readable JSON-LD