オペラ「カヴァレリア・ルスティカーナ」より“間奏曲”

Recording by Pietro Mascagni.

Recording identifiers

ISRC
JPCO00119950
CopyrightID (CopyrightChains transaction hash)
0xe0e394d2c945b82f51a8edb9fb0f9157f6572e002360289f460f17b4c8816ca3
Copyright registration time
2026-07-07T06:40:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:23c14247be9aad1eabed0d0e0ec666e4562dc5bcf2ccadfc42319e7fac2c27a2

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.