Hoy no me siento bien

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5022401981
CopyrightID (CopyrightChains transaction hash)
0x5567585de8e4172dbdebb2e6423fc59a398d9a30dcdb87136f6ec83cf84dd2bc
Copyright registration time
2026-06-01T05:52:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6f8ebbd840d8d373165755fdbff20c4635577d4dedd766c9ed3e58d451c03cdb

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.