Sophie

Recording by Gregor Hägele.

Recording identifiers

ISRC
DEUM72408240
CopyrightID (CopyrightChains transaction hash)
0x15754f794bc77eb71c989902ce61e5ddaf07f866bf44e5822528f7920dcdac8a
Copyright registration time
2026-06-04T09:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:e02e5d9a848a3b0b06e70887891724a2d98a923b87c0f1648f2b9f811477ba16

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.