Pongamos Que Hablo De Madrid

Recording by Joaquín Sabina.

Recording identifiers

ISRC
ES5119901770
CopyrightID (CopyrightChains transaction hash)
0x8dcd8a24f54900fea9419dd87bd99079fc2d1c9d579ff4984d48f3ebb1ab4abd
Copyright registration time
2026-07-05T00:48:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cf81cecd64e885757de56efccb5fab5d044bb41e4a5e3c36325550926505cf91

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.