Sour

Recording by Witch Fever.

Recording identifiers

ISRC
GBCKC2200010
CopyrightID (CopyrightChains transaction hash)
0x46d3927f224d8839b5f77bcc4d66b4b5de40b02e336d621f4eff7d0e9da8579c
Copyright registration time
2026-06-20T02:56:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8b3fe7ee5aeb873c5b883c1f3741ac69429b31545531ace4e5ebd7cf2c801d9e

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.