Hamlet / Act 1: Vains regrets! tendresse éphémère!

Recording by Ambroise Thomas.

Recording identifiers

ISRC
GBF078341103
CopyrightID (CopyrightChains transaction hash)
0xcd82cc55b17219699fdcbf7c47ed6a3c4c066be25f9b7a9a96b6b496f69227e3
Copyright registration time
2026-07-07T14:50:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d281f9a2f959ef0264ceb309f29dc834fbcf3f576bf13885cfd868b68b3ed4f7

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.