ISRC DEF058803641
Verified recording
DEF058803641 is “Concerto grosso no.1 (1976-77): 1. Preludio: Andante” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0x724ca0ad4b626a04a56e1680ee0d8dfb09651d3db75e921b5915bee7c1f4e079 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/DEF058803641.
Recording identifiers
- ISRC
- DEF058803641
- Title
- Concerto grosso no.1 (1976-77): 1. Preludio: Andante
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0x724ca0ad4b626a04a56e1680ee0d8dfb09651d3db75e921b5915bee7c1f4e079
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e9bf7f501948837cf5aec879c2b1db05c14281287040a3dbbc86e15b4318c333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803641
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto grosso no.1 (1976-77): 1. Preludio: Andante · Machine-readable JSON-LD