ISRC DEF058000230
Verified recording
DEF058000230 is “Spanish Serenade, Op.70 - Arr. Fritz Kreisler: Allegretto” by Alexander Glazunov,
registered on the CopyrightChains blockchain with CopyrightID
0xe0ab4abe8e4fadb378d5c2bc3c2ea3d3ab4edb1333b774562fdab313a41e466d 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/DEF058000230.
Recording identifiers
- ISRC
- DEF058000230
- Title
- Spanish Serenade, Op.70 - Arr. Fritz Kreisler: Allegretto
- Artist
- Alexander Glazunov
- CopyrightID (CopyrightChains transaction hash)
0xe0ab4abe8e4fadb378d5c2bc3c2ea3d3ab4edb1333b774562fdab313a41e466d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:2252ae1b60e4fd49cb0450c2c811f05ae5832475f638d05c1c2b49b77b8a2ff4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058000230
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Spanish Serenade, Op.70 - Arr. Fritz Kreisler: Allegretto · Machine-readable JSON-LD