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