Carmen

Recording by Georges Bizet.

Recording identifiers

ISRC
USA370522439
CopyrightID (CopyrightChains transaction hash)
0x81410ce7e768ad9644aa27b5a63a9fffaa132622ed184ab0116617d8f686a904
Copyright registration time
2026-07-31T13:04:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:67a0907624d0438b46768bf6586115e99aae963a48aa28ef61d9214f975c8be7

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.