Quintet No. 1 in B-Flat Minor: I. Moderato

Recording by Victor Ewald.

Recording identifiers

ISRC
GBLWD0209504
CopyrightID (CopyrightChains transaction hash)
0x8edb35a5b7d0b7386d962c3e515c0a3683dd86d5ffe9147d0b265d780136f093
Copyright registration time
2026-06-18T17:45:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:22d9f85244d997e39b311dfd77a1e3a03cd96152b3659d9d0a4ce355900fbf56

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.