Zigeunerweisen

Recording by Taro Hakase.

Recording identifiers

ISRC
JPH800000221
CopyrightID (CopyrightChains transaction hash)
0x3c31b00edad0799398c6fd8180ddd458882755b8f1695100d410c56f4a34234f
Copyright registration time
2026-07-07T19:17:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1bb40a107281b475a0d6900218e2240ff03814a67ecd0c3c11e55135517177ad

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.