Requiem Canticles: Libera me

Recording by Igor Stravinsky.

Recording identifiers

ISRC
HKI191092916
CopyrightID (CopyrightChains transaction hash)
0xb8f6e6c13311ee113323a4641187092037df53ee12e695cb47fb70252a830597
Copyright registration time
2026-06-24T15:39:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:41707668f733705a931460b7813dcc8029077e5c445f02d86ecb4b2fedf316ff

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.