Ergo bibamus

Recording by Der Karl Klauss-Chor.

Recording identifiers

ISRC
CH0270831100
CopyrightID (CopyrightChains transaction hash)
0x3a32a44df2509fd9f194dea0dad7c3d77adf4041ac0a5ea14a2d1a141a23940b
Copyright registration time
2026-07-07T09:51:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:32cbd080927b963031be8d85feba9808dc0aaf4e787fa7352190be7f440e4f6c

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.