Mr. Tambourine Man

Recording by Bob Dylan.

Recording identifiers

ISRC
USSM19922515
CopyrightID (CopyrightChains transaction hash)
0x89fdfe1e5673e1e492ada00e230103d6784265cf1add506821ff24cef1d54961
Copyright registration time
2026-06-01T07:22:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:509d0b9f846b316d493aac9cab4635c2e6fa40795bcd3f3f529b723c7c4610ae

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.