Worried About My Baby - Rehearsal Take

Recording identifiers

ISRC

USMC10201366

Release date of the album this recording appears on

1971-08-01

CopyrightID (CopyrightChains transaction hash)

0x63f9f819616ac41e35b4a017008425618d5d724a944517c809cdacea58064dc6

Copyright registration time

2026-06-24T09:34:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:a49d7e1baf24efb255c55490d632072863a5d0dff51c5929a74e21210b989d76

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USMC10201366

What this proof establishes

This recording was released in 1971, 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.