Tristis est anima mea

Recording by Johann Kuhnau.

Recording identifiers

ISRC
DEB111207105
CopyrightID (CopyrightChains transaction hash)
0xc153de476cede436354a53eefec17f5f5c09590b0b31ab432ecef1d1711506b1
Copyright registration time
2026-07-07T09:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bccd8e8098fbc9bf81adedc5517cb5a29bdf2dd57c3c311ae6164d922e6f9672

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.