Un foc que creix

Recording by Xavi Sarrià.

Recording identifiers

ISRC
QM4TW2321599
CopyrightID (CopyrightChains transaction hash)
0xa4846a03c324c7b0e963a498a47d77b0179bd247970f96900e7a41698d80cd4a
Copyright registration time
2026-06-06T19:02:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:86257d22b4df7d0fd7af66c14c7eee8fcd9496276e02c382cf51eec5e27f9da2

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.