Libera me

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEX992090915
CopyrightID (CopyrightChains transaction hash)
0x3d8fc0bb0084317aaeab624f27c5ad5a573dbee5ff387cece1a7d9901f45aa7f
Copyright registration time
2026-07-30T18:10:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:5d23f36a59a4da57a2dea6adb3a1137231e70ad27332f5a489c162e34b869d3d

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.