Carmen, Act I: Au secours!

Recording by Georges Bizet.

Recording identifiers

ISRC
GBF077530409
CopyrightID (CopyrightChains transaction hash)
0xb09a1194ca7e439328a60abb9381a27f81602f38b29c5371e384d764170d7ed8
Copyright registration time
2026-07-07T14:21:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:31c4557f9a227f3555bb5d4a58d14a278b96ac46ed830ff811bad285f91dcc91

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.