In der Bibliothek

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61400025
CopyrightID (CopyrightChains transaction hash)
0x4125a5bacc279a4887455a75166d5ce7d65a5c2e853e34d39ea79b66dc2a29c6
Copyright registration time
2026-07-31T19:02:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:ccc9a203cf4871f6b5fc0c6165638c3f3333ac29d485872d5e99d855f5bde831

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.