Tristis Est Anima Mea

Recording by Johann Kuhnau.

Recording identifiers

ISRC
USA371018266
CopyrightID (CopyrightChains transaction hash)
0x0c8389910f8cf0bfb4849674f36fd25434ac15b408614f3f963715dfbbde48af
Copyright registration time
2026-06-10T18:45:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:19e018b7a76752a7411d478ebb322d82e502decc39b6b1ba3c5ede188f3d2f8a

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.