Tristis est anima mea

Recording by Johann Kuhnau.

Recording identifiers

ISRC
ATH071418902
CopyrightID (CopyrightChains transaction hash)
0xd89e8e9b07a42e1492264fbac61bf6a63693ef75d11fda3bae4959e28d569685
Copyright registration time
2026-07-07T02:29:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0d8d79c5a65803b33b3a22191e2608f14cad06366c27d50277e87578168bf92a

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.