tanz!

Recording by Sondaschule.

Recording identifiers

ISRC
DELV41000237
Release date of the album this recording appears on
2010-03-26
CopyrightID (CopyrightChains transaction hash)
0x1702a4d16c1b97e9472ee6e51f5df8382f9438da6d1be6f591ddd8441698f107
Copyright registration time
2026-08-01T02:33:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:d12cc357d1de39778d11144bb97ca30e627203fdf2b89d86de28c692966ae3f1

What this proof establishes

This recording was released in 2010, 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.