ISRC GBBBC2300301
Verified recording
GBBBC2300301 is “Variations on a Nursery Song, Op. 25: Theme. Allegro” by Ernst von Dohnányi,
registered on the CopyrightChains blockchain with CopyrightID
0x5622684a8693faece4e4628221844321833c459bbd50a27b402a38afaf946d90 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300301.
Recording identifiers
- ISRC
- GBBBC2300301
- Title
- Variations on a Nursery Song, Op. 25: Theme. Allegro
- Artist
- Ernst von Dohnányi
- CopyrightID (CopyrightChains transaction hash)
0x5622684a8693faece4e4628221844321833c459bbd50a27b402a38afaf946d90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:c4f41417a5f93ef3d49afdfddb1bade3745dce86fa701a5bf60a52427e4df74e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300301
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Variations on a Nursery Song, Op. 25: Theme. Allegro · Machine-readable JSON-LD