ISRC GBF079044304
Verified recording
GBF079044304 is “Kammermusik No. 1 with Finale 1921, Op. 24 No. 1 for 12 instruments: 4. Finale 1921: Lebhaft” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x81d82af9208451331637fa2680a20298ebce890aa9374675225c432206796776 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079044304.
Recording identifiers
- ISRC
- GBF079044304
- Title
- Kammermusik No. 1 with Finale 1921, Op. 24 No. 1 for 12 instruments: 4. Finale 1921: Lebhaft
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x81d82af9208451331637fa2680a20298ebce890aa9374675225c432206796776
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:2bc2215865f0665a3e460b9173cdd27091547b1420f171b83250070f35ea4e59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079044304
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Kammermusik No. 1 with Finale 1921, Op. 24 No. 1 for 12 instruments: 4. Finale 1921: Lebhaft · Machine-readable JSON-LD