Der Ball

Recording by Original Cast Vienna.

Recording identifiers

ISRC
ATM890901544
CopyrightID (CopyrightChains transaction hash)
0x10c1bd48ae893c47924591344629774d8beb0a7f545de346f82b7db3e6b6d108

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:f6c29ddbbff96efa677073313559a500161734642fbf032980acbfd9bf3c85f2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.