Meditation (1938) for Viola and Piano

Recording by Paul Hindemith.

Recording identifiers

ISRC
GBAJY0972111
CopyrightID (CopyrightChains transaction hash)
0xc49bc9103c389a13694bcb36f5c19dcf9f3385e14363fb1ccf7981103d3d20fc
Copyright registration time
2026-07-31T11:32:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:9dc0cc0c3b49c5ddda73b48c79997d14f24a5e0563ef87f7dc71e232d5f4e10c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.