ISRC DEN960901400
Verified recording
DEN960901400 is “Waltzes, Op. 64: No. 1 in D-Flat Major. Molto vivace "Minute"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xcd2e4f32436bf9c9aeab2a9344e99ee352e597f2df13140f95d309793228ff17 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960901400.
Recording identifiers
- ISRC
- DEN960901400
- Title
- Waltzes, Op. 64: No. 1 in D-Flat Major. Molto vivace "Minute"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xcd2e4f32436bf9c9aeab2a9344e99ee352e597f2df13140f95d309793228ff17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:2ae748db3021a7eb1822ee90dd0d00c0a92fcbc99c0fb997b5bf2ddd6a72ccdb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960901400
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Waltzes, Op. 64: No. 1 in D-Flat Major. Molto vivace "Minute" · Machine-readable JSON-LD