Sweet Longing - Late Night Live Improvisation

Recording by Thomas Lemmer.

Recording identifiers

ISRC
DEAS82000107
CopyrightID (CopyrightChains transaction hash)
0xf38d3129f9f9f78cad5dd9e5ae6536bc69b3a5416a0275ec9535d09290b212a3
Copyright registration time
2026-07-30T22:04:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:c8b0eb89da8ebee6a466c44e984c7232c5d4510414e95a40a4d2a90b10cfc28f

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.