Bittersweet

Recording by Big Head Todd and The Monsters.

Recording identifiers

ISRC
USWB10904321
CopyrightID (CopyrightChains transaction hash)
0xc9221c7bb9ce72b98c7d31a5797c03b3b51de7de58068c204e48b72a869d4e20
Copyright registration time
2026-06-04T05:40:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fadc403ddeea6c925e3b97424d2ef143e31ba9abf3875681df239b1a239fe3d3

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.