Der blaue Ballon

Recording by Hans Hartz.

Recording identifiers

ISRC
DEF078202650
Release date of the album this recording appears on
2012-01-01
CopyrightID (CopyrightChains transaction hash)
0x2c92683e68ce2dcbc190f006562a5733480a22347deb84c68bb4d865e138194b
Copyright registration time
2026-06-09T22:24:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c363da91da5ce855286c29a8feb72101c19e3080e57fd82d5a9ed68866d21423

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.