Sometimes

Recording by Martin Ikin.

Recording identifiers

ISRC
USUS12100395
CopyrightID (CopyrightChains transaction hash)
0x0dafbd912f0b4913e663443aa82d16b3c950792392cb7d37f3f8849b2eb25e4b
Copyright registration time
2026-06-08T09:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:5583da33c88ae0b2757f74ce4fb5b8be292da96d72e17a43cb6e5b3d21c9ccc4

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.