An Island, a Penninsula

Recording by Bitcrush.

Recording identifiers

ISRC
USHMD0715602
CopyrightID (CopyrightChains transaction hash)
0x87206416a476620ebfd5aab721b0303f00124d5cf47d9cccbe34455a52e2fd86
Copyright registration time
2026-07-07T20:34:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:42ce73560d7c17bba0e61cc5cb42acf344c911bb7eec7874d0191582912f53a7

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.