Quan és Fosc

Recording by Lax'n'Busto.

Recording identifiers

ISRC
ES5309800603
CopyrightID (CopyrightChains transaction hash)
0xee832bcf7d5b6051603e697cbce2dfb099115f73ea433d4284069d4fd923da13
Copyright registration time
2026-06-27T14:40:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:67b429d3f59f066f1105b189b2a1b22b0b137bf252fcb7cf57e2f69ad4a89d5b

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.