ISRC DEF059405216
Verified recording
DEF059405216 is “String Quartet No. 11 in F Minor, Op. 122: VI. Elegy: Adagio - Live” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x12b18154b675e80176a8519ee708323a2dc0afb374361038ae56aca2ec04b4b1 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059405216.
Recording identifiers
- ISRC
- DEF059405216
- Title
- String Quartet No. 11 in F Minor, Op. 122: VI. Elegy: Adagio - Live
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x12b18154b675e80176a8519ee708323a2dc0afb374361038ae56aca2ec04b4b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:c21c33459c566dfba886e0ee62a8397d4e763f8dd79fcd4cadd9bdedc1b4d890- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059405216
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: String Quartet No. 11 in F Minor, Op. 122: VI. Elegy: Adagio - Live · Machine-readable JSON-LD