Para Decirle Adiós

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5701201055
CopyrightID (CopyrightChains transaction hash)
0x245eba841807723fc19332a3f8572376120182cacbeac147b3f4aabdefe0c675
Copyright registration time
2026-06-06T09:50:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:41145542c4b2f31a9f5d07d3e3a2857c1a539ae7d1a5fab37007f19294cc4736

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.