A IV

Recording by Thomas Lemmer.

Recording identifiers

ISRC
DEAS81700007
CopyrightID (CopyrightChains transaction hash)
0x96fc03667d865e4124894834b329f79535af807a659c3ae7d5d94ddc8fd3ac8b
Copyright registration time
2026-07-30T15:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:01:17Z
Bitcoin block
960276
Canonical record hash
sha256:a6d9bd58d837dfc8233a005b654057f6703c7a6e7bb5cb3f14471e31be6bd337

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.