Mr. Tambourine Man

Recording by The Barbarians.

Recording identifiers

ISRC
USCA20902358
CopyrightID (CopyrightChains transaction hash)
0xf66ad21ff1dc44764febe362c393970ae4dd4c2fa81724585f3c1753511b4a97
Copyright registration time
2026-07-07T00:52:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:85177d38a9ab215cdf95fc9bde2334660541a77e02d0771ada161b99fa1277ca

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.