Tristan: II. Lament

Recording by Hans Werner Henze.

Recording identifiers

ISRC
USSM12202669
CopyrightID (CopyrightChains transaction hash)
0xae554dff18a3f4afbda2e51715d3dd0c3498d9a84b711b37db8c28821ab7e5ce
Copyright registration time
2026-07-07T04:24:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c99225eeb0fc599a3b2f9516b2f5e2d7c008359df8d598d52bc162f02214f6e5

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.