Back to Marie

Recording by Deborah Offenhauser.

Recording identifiers

ISRC
GBWUL2211930
CopyrightID (CopyrightChains transaction hash)
0xd5ed145025a1191bd9da1336c2379d2607012d56f85bef7c7d96607e0d1f7e56
Copyright registration time
2026-06-05T23:45:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:e0381be930898e558bd178f2f17cea4297b0acf991868bad8dad092a3b1d0e91

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.