Career End

Recording by Marc Shaiman.

Recording identifiers

ISRC
US3M59132102
CopyrightID (CopyrightChains transaction hash)
0xe1f0d2cbfaa3583bd5fa81f54bf5490fe5ca518516da0f68e9a7e8fed5cc5b67
Copyright registration time
2026-07-07T09:07:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5cbadb333e12585ec0d24eca474a6008ad8405f4edafc974c24eed2d16a4d9a

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.