Zefiro torna

Recording by Claudio Monteverdi.

Recording identifiers

ISRC
DEE471500346
CopyrightID (CopyrightChains transaction hash)
0x0a0511e653fde0d804e231995d0d38ace5767c04f99797dbb8d2261361e02228
Copyright registration time
2026-06-22T04:11:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e0ec26b64be5d8229d92070a4953fa4ca4dd74517620e17a02c86e90d58c5a06

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.