Amor Perdido

Recording by Marta Sánchez.

Recording identifiers

ISRC
ES5009700005
CopyrightID (CopyrightChains transaction hash)
0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca
Copyright registration time
2026-06-06T21:16:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c26a75180c4fee7dfec01772f664de678febe30b2a669f61052038d5fffa895d

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.