Sloop John B - Mono

Recording by The Beach Boys.

Recording identifiers

ISRC
USCA21201807
Release date of the album this recording appears on
1966-06-16
CopyrightID (CopyrightChains transaction hash)
0x94d4c77a73ce3ea1aecc143f1cad6e3b50aff9a0d2843635b1cbc66ef49a6efb
Copyright registration time
2026-06-08T08:33:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fc586f0f9034c578e3f48652fef023edf31fc5c99ee246c36f8d6c2aa130b49f

What this proof establishes

This recording was released in 1966, 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.