ISRC DEN961002180
Verified recording
DEN961002180 is “Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7a3441300d0fae453d6a884816fecc2fcb0d4e4ba2e14174374c2fae028c4be3 and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961002180.
Recording identifiers
- ISRC
- DEN961002180
- Title
- Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7a3441300d0fae453d6a884816fecc2fcb0d4e4ba2e14174374c2fae028c4be3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:a4e186beaf67886c7fa588c244ba42f36e2407fa5aaddf322f472a1230cfff33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961002180
- Bitcoin block existence check
- https://blockstream.info/api/block/956894
Full record
Track page: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz" · Machine-readable JSON-LD