Alegrias

Recording by Regino Sáinz de la Maza.

Recording identifiers

ISRC
NLY332100205
CopyrightID (CopyrightChains transaction hash)
0x259f91f285f526fb2e4f1f67b8e1867416305ce157dbe994aa5c847b292e3ea3
Copyright registration time
2026-07-07T07:55:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:798e39e28f754f399657581eab9af9eec9af3aba0a0f6ab90297e05737d7a33c

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.