Lamentations and Consolations, Op. 17: No. 6 in A Major, Consolation

Recording by Sergei Bortkiewicz.

Recording identifiers

ISRC
FRZ132426004
CopyrightID (CopyrightChains transaction hash)
0xa49fcfe9acf174214e36adf66a77a453ab968e45c7300932ef5f943fc3c817d8
Copyright registration time
2026-07-30T02:25:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:37:10Z
Bitcoin block
960200
Canonical record hash
sha256:0a9e1fe2672d889dfce54ae110d6efe5a6a6756db9947ead7e95eb9fbc05a965

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.