Uliczne brzmienie

Recording by FIRMA.

Recording identifiers

ISRC
GBWUL2084533
CopyrightID (CopyrightChains transaction hash)
0x5bbf88babf29151d555bd468fb0ce10020b26e58e91d2cf90c828c78ddba0c65
Copyright registration time
2026-06-25T11:08:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2b4e2432771fa25b2fe5d678507ded95591be322b432d596d5e44de5898c55a8

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.