Bla Tarf

Recording by Kurt Calleja.

Recording identifiers

ISRC
DEZ072200790
CopyrightID (CopyrightChains transaction hash)
0x7b29a87cc9ddd85c794ae7385579a9464ae9e20bc8348320b415e5c0c33077a5
Copyright registration time
2026-07-07T22:19:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e2a84c8b3365086890733c6687d2cfd2e16e5a504c097983fc6cdb76f6990696

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.