Mi primera canción

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159306006
CopyrightID (CopyrightChains transaction hash)
0xd0f538a378cd83a2422a323fd0242457c346248bc5ea87aa43c3090a06da5c34
Copyright registration time
2026-06-05T14:52:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7a89f4a0d1ef5ec5930e4828f417f965c41e4d167e3d2081aed0ad220c1f30e2

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.