Carmen, Act I: Au secours!

Recording by Georges Bizet.

Recording identifiers

ISRC
DEF058230707
CopyrightID (CopyrightChains transaction hash)
0x404c7ec309b89ee8147f85947da4212b50b0ebf4315bb283292c79e6917f8bc1
Copyright registration time
2026-06-26T19:22:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dca097b4c5b3065f7b9dbc45b389934abb9dabc1f43c5fecfb4a4d1a7e58c322

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.