Damen-Souvenir-Polka, Op. 236

Recording by Johann Strauss I.

Recording identifiers

ISRC
HKI191310506
Release date of the album this recording appears on
2013-09-03
CopyrightID (CopyrightChains transaction hash)
0x219ccc2997b7beefa9e0de8a72999ce6a62aee30ad4e4bc45608824d56a6050f
Copyright registration time
2026-07-31T01:48:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:c2f17ecd0922ab0f834f6aaa1437135bd62d754dd9ecb2f721f1090920af9eef

What this proof establishes

This recording was released in 2013, 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.