A II

Recording by Thomas Lemmer.

Recording identifiers

ISRC
DEAS81700005
CopyrightID (CopyrightChains transaction hash)
0x18872189b05f2f39ae91b91ba4c4a507e0cd54be665d96a8f894f050f910e947
Copyright registration time
2026-06-25T10:58:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:618244ddcee24e9e0c68b55aa414efffead5a20e5ea7bd6bd42bda6b54b771f9

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.