Toreador's Song from 'Carmen'

Recording by Czech Philharmonic.

Recording identifiers

ISRC
USA561010604
CopyrightID (CopyrightChains transaction hash)
0x01ace5303d31a0086377ab7877cec2312093c85c1bb18fa3438536229f635fc1
Copyright registration time
2026-06-10T18:41:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:15fd6ffcb3356c2e4520251fc13e06d5f7c54e193c033f7ae8845cfd49a89d4b

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.