Mi primera canción

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159306108
CopyrightID (CopyrightChains transaction hash)
0x51d9677db6d966c6ba0d856e0c9468ee56f35221d5f19aa8470200a4b65969af
Copyright registration time
2026-06-05T05:03:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fe3f23e16f16a10fbafa96d7ea90d886421eabb117443944798e985d7d5b0de0

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.