Sin Fortuna

Recording by Banda Zirahuen.

Recording identifiers

ISRC
QZDQH1816687
CopyrightID (CopyrightChains transaction hash)
0x9b770f33407fa30decfd242900b23f6f24b331472b351c5ecdfda78e0d9d0352
Copyright registration time
2026-07-06T20:57:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:384d52c982660c2517de13aa447b482739ce1f354763f1e6e7cd2dc5c976a424

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.