In taberna: Olim lacus colueram (tenor-solo)

Recording by Carl Orff.

Recording identifiers

ISRC
NLY331506807
Release date of the album this recording appears on
2015-05-01
CopyrightID (CopyrightChains transaction hash)
0xd647d9cc5d5c0b19b7c969395803e5a7263a398a60fa85b8d01626610a1e23db
Copyright registration time
2026-07-31T15:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:a7a50870bed37c614d07c548f132f76f7d103a39924fe99998e3afcbd779354d

What this proof establishes

This recording was released in 2015, 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.