Mercedes Benz

Recording by Janis Joplin.

Recording identifiers

ISRC
USSM17100181
CopyrightID (CopyrightChains transaction hash)
0x4fd4891ef9b97c30f3bb65ed783aa3d9a24d9362e6f61cd36c3412e9e20bc1ca
Copyright registration time
2026-06-25T16:32:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:baa160cc0d5faf79d586239fe70ec11f20f13c25dd94b5090a16265459b98add

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.