Adiós a la Bohemia (Recuerdas Aquella Tarde)

Recording by Teresa Berganza.

Recording identifiers

ISRC
ESA031432532
CopyrightID (CopyrightChains transaction hash)
0xdc4b59937ac2fcfcfab4e8cb0462e6684e47a52a293782d81e692c5444e0e72c
Copyright registration time
2026-07-31T18:25:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:6cce4ea0c1e448dd3959fa451e2a697d916d20b60e48ac79688475698a97e902

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.