La Ciudad de los Pregones

Recording by David Álvarez.

Recording identifiers

ISRC
GBBFT0000047
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x5c8bd962c6c1e42b2888dfba65b41b06980585dad310e28464ef85a9191cfd93
Copyright registration time
2026-07-31T17:21:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:8505dae5e07565c6609c9dadbd8da2cfede9f2c43be59d8202438ddbec8fa774

What this proof establishes

This recording was released in 2000, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.