Bitter

Recording by FLETCHER.

Recording identifiers

ISRC
USUG12001789
Release date of the album this recording appears on
2020-09-09
CopyrightID (CopyrightChains transaction hash)
0xa5e261140dd1b2787fb36994087a2a0aa814dc26cd71957f63a6a7a0804ba449
Copyright registration time
2026-06-01T16:15:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:4ea0f00469bd7cb6c1d5d796e3ad96f6f93e788e62068a242a83a9ac34c4117a

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.