Mr. Tambourine Man (Live)

Recording by Judy Collins.

Recording identifiers

ISRC
USV351466911
CopyrightID (CopyrightChains transaction hash)
0x1970db562b9c2f9843574d3981926bebee0bea22ea5269d7e55868da61213824
Copyright registration time
2026-07-07T13:55:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b416fd5d34528790c7ff3c8f5bee1c2d8a4a0eb2bcc4a416e210c4a6591564aa

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.