ISRC GBAYC2003516
Verified recording
GBAYC2003516 is “Hindemith: Bassoon Sonata: II. Langsam - Marsch” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0xec4b3333f99138927979e9969ea04f9d133724238695a1c96ccfe62f881db64b and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2003516.
Recording identifiers
- ISRC
- GBAYC2003516
- Title
- Hindemith: Bassoon Sonata: II. Langsam - Marsch
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0xec4b3333f99138927979e9969ea04f9d133724238695a1c96ccfe62f881db64b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:7dd57ff9b844b2b3057eda39bf21f1fedd2acab8c771bb0c34fb97a7fbaf4084- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2003516
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Hindemith: Bassoon Sonata: II. Langsam - Marsch · Machine-readable JSON-LD