La tabernera del puerto: No puede ser

Recording by José Carreras.

Recording identifiers

ISRC
ES5029100201
CopyrightID (CopyrightChains transaction hash)
0x45d188d9af112ebd6deea5df90595b53fbfd1b959713a858441093c0e48073cb
Copyright registration time
2026-07-07T13:31:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c28ecd8013e71c7426fe5f26484a7610116ab268b8621c98f9e3ddd975958c0e

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.