El Cant de la Senyera

Recording by Ramón Calduch.

Recording identifiers

ISRC
ES7930200120
Release date of the album this recording appears on
1969
CopyrightID (CopyrightChains transaction hash)
0xc537c2e0654d05d5bb063ce2304a8da90e081c514f4542c86d2fbac025f75fc8
Copyright registration time
2026-07-31T04:52:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:87c52a7d7fcf21189e502dab0412511f66395e6de79ddca524578bdde115601a

What this proof establishes

This recording was released in 1969, 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.