Kubala

Recording by Antònia Font.

Recording identifiers

ISRC
ES5300612951
CopyrightID (CopyrightChains transaction hash)
0x526a3dabeff1cca881cbdbaff942aecaddac7210aa0d09e90563ec5374eff4d8
Copyright registration time
2026-06-22T23:47:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fa04fbaec9a9ea62b3b1715a2bad7c07370d0346dc765ed295a642b1fa6a824f

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.