ISRC DEF059903672
Verified recording
DEF059903672 is “String Quartet No. 5 in B Flat Major, Op. 92: II. Andante - Live” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x974c9d0bb04043ac4ae14a849baa30434432bd98635aa5cf3daade4a0152b112 and independently timestamped
in Bitcoin block 959138 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059903672.
Recording identifiers
- ISRC
- DEF059903672
- Title
- String Quartet No. 5 in B Flat Major, Op. 92: II. Andante - Live
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x974c9d0bb04043ac4ae14a849baa30434432bd98635aa5cf3daade4a0152b112
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:10:55+00:00
- Bitcoin block
- 959138
- Canonical record hash
sha256:ba0d7ec5f107dc6a8d57b79a16d5645fe4672e0c3a354c537c65b2c2fc938dce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059903672
- Bitcoin block existence check
- https://blockstream.info/api/block/959138
Full record
Track page: String Quartet No. 5 in B Flat Major, Op. 92: II. Andante - Live · Machine-readable JSON-LD