Die Fische schweigen

Recording by Hans Hartz.

Recording identifiers

ISRC
DEF078502750
Release date of the album this recording appears on
2012-01-01
CopyrightID (CopyrightChains transaction hash)
0x7d72f3923a0371864ba58aae0834b4d00ea04986f8a28b1a33cd4a5efbff3274
Copyright registration time
2026-06-23T21:37:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e70899d742a339dbc75191f1458ee1970abae158c1714455e4eeeccf00e45746

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.