Dornbacher Ländler, Op. 9

Recording by Joseph Lanner.

Recording identifiers

ISRC
DEA819500353
Release date of the album this recording appears on
1971-05-06
CopyrightID (CopyrightChains transaction hash)
0x95d7f8046ac11d8abdd7e113fd6924a6856bb9367106cf8a278a41846346ab2a
Copyright registration time
2026-07-31T23:09:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:23c69c503aed2d4dcea48a2a35b91a705fbb30f1ebfb5f78f9550d8aa88e6419

What this proof establishes

This recording was released in 1971, 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.