Mr. Tambourine Man

Recording by Judy Collins.

Recording identifiers

ISRC
USEE10001683
Release date of the album this recording appears on
2019-06-28
CopyrightID (CopyrightChains transaction hash)
0xbb242d7b71cf7e3c5b8e53d98acc72636b45c7bed4f5ed0f55932dcfda478cb6

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:a0b816d50d99e719d6ecf64be686ea7da9dc73e9d58fa3a218956ae7bc58a6af

What this proof establishes

This recording was released in 2019, 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.