Sin un Adios

Recording by Mari Trini.

Recording identifiers

ISRC
ES5299500080
CopyrightID (CopyrightChains transaction hash)
0x2d1a99826862e996f7dafebd471737bb42f2efb5fbeb0f5a7b9cef5a1fd0aaac
Copyright registration time
2026-07-30T16:30:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:32ed62859c9fa7e882844bbb1703a2e347a442f855709cc525eea57b85b3b6ec

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.