ISRC GBF079044323
Verified recording
GBF079044323 is “Kammermusik No. 5, Op. 36 No. 4, for Viola and Chamber Orchestra: 1. Schnelle Halbe” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0xe4a13149d8435183c39171e5c3c6f471febce56a837f32a0030d117bc4bc430b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079044323.
Recording identifiers
- ISRC
- GBF079044323
- Title
- Kammermusik No. 5, Op. 36 No. 4, for Viola and Chamber Orchestra: 1. Schnelle Halbe
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0xe4a13149d8435183c39171e5c3c6f471febce56a837f32a0030d117bc4bc430b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a9c15f6da2a1ebde485e3e2244717b5bfa3c71237a0d5e0977413c07fe25019- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079044323
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kammermusik No. 5, Op. 36 No. 4, for Viola and Chamber Orchestra: 1. Schnelle Halbe · Machine-readable JSON-LD