Inmortal / El Último Vals / Y Ahora Voy a Salir / Romero el Madero

Recording by Orquesta Charleston Big Band.

Recording identifiers

ISRC
ES19G0900305
Release date of the album this recording appears on
2009-10-20
CopyrightID (CopyrightChains transaction hash)
0x4f2376255b1baa3a0809633946af0add540d48cdbaaa142e016e368dfea59275
Copyright registration time
2026-07-31T15:50:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:a6476f9316e47ad17cfc4ecf2b24c73c8af10eb34eb63883013baaa090c71ce5

What this proof establishes

This recording was released in 2009, 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.