ISRC DEF059903652
Verified recording
DEF059903652 is “String Quartet No. 3 in F Major, Op. 73: II. Moderato con moto - Live” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xa80bec85cf244d8cd4c644985e69657af7c03e33c48295d87b7cb133100d2d5f 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/DEF059903652.
Recording identifiers
- ISRC
- DEF059903652
- Title
- String Quartet No. 3 in F Major, Op. 73: II. Moderato con moto - Live
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xa80bec85cf244d8cd4c644985e69657af7c03e33c48295d87b7cb133100d2d5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:78783a25eaef652f15787b8e7908d9347711e7541190eccf7ac236bf95685486- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059903652
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: String Quartet No. 3 in F Major, Op. 73: II. Moderato con moto - Live · Machine-readable JSON-LD