Ricordo spagnolo

Recording by Piero Umiliani.

Recording identifiers

ISRC
ITZFU1700960
CopyrightID (CopyrightChains transaction hash)
0x482d4f9fab4f8aa1d67641bf20d4ee441eede8dfb91b6f015efc631500f09a8d
Copyright registration time
2026-07-07T23:40:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:50f8f9eaec88fd1b9eb7adbad551964d25d216aefb0c188a8465d83cd25fb73d

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.