Brat

Recording by Zbigniew Zamachowski.

Recording identifiers

ISRC
PLB170701768
CopyrightID (CopyrightChains transaction hash)
0x60e7f68aed8667bb07aaef72a71532e0b0474d86002b16728f4f1439174a5487
Copyright registration time
2026-07-30T21:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:501095fb27ff5ad00c6c83593716786ac8a4672532c7714c17631a2add3af97a

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.