Carmina Burana: XII. Olim lacus colueram

Recording by Carl Orff.

Recording identifiers

ISRC
DEF056730104
Release date of the album this recording appears on
1995-01-01
CopyrightID (CopyrightChains transaction hash)
0xe6d1ea4ac700c116a018fa8bd4a58ae8379c78be720b58c7f2d5594e8bee6341
Copyright registration time
2026-06-09T18:50:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fa7ff4533431ddcdf86416c0503e6b5200f054a5f23210e1374e852fa5e415c9

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.