Twist Na Ulici

Recording by Kvartet Problem.

Recording identifiers

ISRC
HRA040545080
CopyrightID (CopyrightChains transaction hash)
0x99a6db9250343a0f42486e0576facf45e7fd29776710e33899b8f4670aa47e72
Copyright registration time
2026-07-07T21:26:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:db79bb7bf04d9a077ae1a9a901456718c9db9eff81f84629dd4f388b28eb83fb

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.