Londyńska mgła

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171302058
CopyrightID (CopyrightChains transaction hash)
0xaf46ff0a109cac99884327a92ea0d4f606e77e2e0968598cd5c2b1f0f43bf76a
Copyright registration time
2026-08-01T04:22:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:cbd6cd3d4512105c4f557367c9ad8c196d3a922377f110481d89e0b892c48b31

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.