III. Idilio

Recording by Regino Sáinz de la Maza.

Recording identifiers

ISRC
HKI191324208
CopyrightID (CopyrightChains transaction hash)
0x7fc120cdfd15bbdfcd5f6aeedc7cf9916a8e519cdf610ec25b7d178fdeb420b2
Copyright registration time
2026-07-31T12:49:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:ba0824c3f99c60cde2dcdedcb6240c378555c8f2990bb8978f6e853458678843

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.