ISRC GBF079041906
Verified recording
GBF079041906 is “Die Zauberflöte, K. 620, Act I: No. 5, Hm! hm! hm! hm! – Dialogue. Ha, ha, ha!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4e2a13a5f69cd19a7875fd9fd4d2843e6e85ba4e3dfb44ced35639e47ffdf6f2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079041906.
Recording identifiers
- ISRC
- GBF079041906
- Title
- Die Zauberflöte, K. 620, Act I: No. 5, Hm! hm! hm! hm! – Dialogue. Ha, ha, ha!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4e2a13a5f69cd19a7875fd9fd4d2843e6e85ba4e3dfb44ced35639e47ffdf6f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:75f4115a8473859b8a2809001a488001e1fa34d08f842e16e192af2a9eab14af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079041906
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Zauberflöte, K. 620, Act I: No. 5, Hm! hm! hm! hm! – Dialogue. Ha, ha, ha! · Machine-readable JSON-LD