Der blaue Ballon

Recording by Hans Hartz.

Recording identifiers

ISRC
DEF078202650
Release date of the album this recording appears on
1986-05-17
CopyrightID (CopyrightChains transaction hash)
0x2c92683e68ce2dcbc190f006562a5733480a22347deb84c68bb4d865e138194b
Copyright registration time
2026-06-09T22:24:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b97ed689641af5852e78db9f3afaf510ec92e5156e29410f126179829a8f8c2a

What this proof establishes

This recording was released in 1986, 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.