Tristan und Isolde, WWV 90: Prelude and Liebestod

Recording by Richard Wagner.

Recording identifiers

ISRC
USSM19927674
Release date of the album this recording appears on
2013-08-27
CopyrightID (CopyrightChains transaction hash)
0x2c97e9d985373176ac51d660aaec9ade7d2d4f1932ce1a1c62a5a12450936b20
Copyright registration time
2026-07-30T00:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:10:20Z
Bitcoin block
960183
Canonical record hash
sha256:42156348564387668506c50d67420cc95c8f95f71b459d7e21628c6bd8840786

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.