Good Combination

Recording by Sonny & Cher.

Recording identifiers

ISRC
USEW10100404
CopyrightID (CopyrightChains transaction hash)
0x71e54f9742868aa3d3b9cafe9d26f12f5aeb07e8d75a8cea6c8627e5e7c0f334
Copyright registration time
2026-07-22T11:27:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:6ef958b698be55a340a4c3df0629f6d6e76aa93ccad4c49682ec26ae543b9fc3

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.