Tumbalalaika

Recording by Karin Schaupp.

Recording identifiers

ISRC
AUAB01050275
CopyrightID (CopyrightChains transaction hash)
0x4f75201b953fd6fe2b63cdb70b3dee1682b73b31cae4ca8fe4ef8a2dba8c0870
Copyright registration time
2026-06-24T16:22:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:4f701107e727c5dbaee0c9badb99f8246c01c88ce6d1bf0fc6d9cc35c8a54f64

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.