Old North Bridge & Relax In the Woods

Recording by Leo Zimmerman.

Recording identifiers

ISRC
TLREW2229448
CopyrightID (CopyrightChains transaction hash)
0x803d47d235474e579e5796ced7d4532e5c8a8162d962fa5815b2ad5a8a0bcac2
Copyright registration time
2026-06-05T07:24:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:54dd8c43fb105426cca515520526d917bf768d1713354ced571fe5e96928c4df

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.