Margarete

Recording by Trettmann.

Recording identifiers

ISRC
DELV41900374
CopyrightID (CopyrightChains transaction hash)
0x543dc5650ed2cd91916e7a9583e806030cf45f6f14453b098408544638e2c0d7
Copyright registration time
2026-06-07T19:55:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c8c8913edf8600c704a20e5618848eab019fb5fa0efb66178c11b776c1b99e46

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.