Zampa: Overture

Recording by Ferdinand Hérold.

Recording identifiers

ISRC
USTE10303116
CopyrightID (CopyrightChains transaction hash)
0x42de59be8565d0deb68de14381f248a2a1cb17b481498880ee07b8be305108ff
Copyright registration time
2026-07-31T14:15:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:c8501f6acb28e63895b5ea4104ff6df1a2ebcac3305a07f6db073c4330907f85

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.