L’alegria

Recording by Roba Estesa.

Recording identifiers

ISRC
ESA031800104
CopyrightID (CopyrightChains transaction hash)
0x4a8f60adfbe063f19696334c9a373ad083a7a4375b03e13cf77333d14ab585b9
Copyright registration time
2026-06-21T02:44:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:883d8c9011fb0e3a2d06c7094b18ab753e590b335e8f6379ef7ed17e31f4733f

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.