ISRC DEN962401502
Verified recording
DEN962401502 is “Piano Concerto No. 1 with Trumpet and Strings, Op. 35: II. Lento” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xdf56b733ebce210c900cdb576850d46f9ddc9846b3fecc545ab4e153e86c69df and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962401502.
Recording identifiers
- ISRC
- DEN962401502
- Title
- Piano Concerto No. 1 with Trumpet and Strings, Op. 35: II. Lento
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xdf56b733ebce210c900cdb576850d46f9ddc9846b3fecc545ab4e153e86c69df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:543ce9dfcb34a8dc39489ff4840019cb7b0bdfdb7c8b4d4779fcc4b5d1802df5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962401502
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 1 with Trumpet and Strings, Op. 35: II. Lento · Machine-readable JSON-LD