Send Et Brev

Recording by Lis & Per.

Recording identifiers

ISRC
GBSMU7990362
CopyrightID (CopyrightChains transaction hash)
0xbe52371cefaaf9fcaa0649ead805401afc83e623e422526205264304ade11faf
Copyright registration time
2026-06-25T06:54:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2db021404e575abe33f088c3a61a5deeb716d4a6d76cb8452d3f06895c02bdb5

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.