ISRC DEC989800327
Verified recording
DEC989800327 is “16 Waltzes, Op. 39 - For Piano Duet: 9. in D minor” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x119f87b6a2bfb3572b69aea9341e5ab90c6f394d56a53be4ac13bb2cb42587ff and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC989800327.
Recording identifiers
- ISRC
- DEC989800327
- Title
- 16 Waltzes, Op. 39 - For Piano Duet: 9. in D minor
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x119f87b6a2bfb3572b69aea9341e5ab90c6f394d56a53be4ac13bb2cb42587ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fd5f0165a76aec6ffa475cd923320fbedd4016dbe43340eeb7a585c844665a2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC989800327
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 16 Waltzes, Op. 39 - For Piano Duet: 9. in D minor · Machine-readable JSON-LD