Bitter

Recording by Sleep Waker.

Recording identifiers

ISRC
USCGJ1757446
CopyrightID (CopyrightChains transaction hash)
0x972ff5f48ff88e1ee41e11a9b18fc2711a44d3f93fa675492934ae553c20b166
Copyright registration time
2026-06-18T20:20:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:80d9d3831ed3337d93a7e98e69a341de656a71267ccb951dd5cb912bd7cab0bb

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.