It's A Bitter Pill To Swallow

Recording by Marvin Gaye.

Recording identifiers

ISRC
USMO10001160
CopyrightID (CopyrightChains transaction hash)
0xb1851dd7c2371adb6602593b8de515f3d1500f4234c662a736879c5a0ea2c503
Copyright registration time
2026-06-26T10:52:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:561e22347b9d68ce3b0d5d2373733749f2684aa1b4d0b681cdac76e6a8e64a05

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.