ISRC DEF059530835
Verified recording
DEF059530835 is “Die Zauberflöte, K.620 / Act 2: Seid uns zum zweiten Mal willkommen (Die drei Knaben)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9ab4a36b9cd68baf0481a8f44f5cc3bd73963aa60f0638e4d1bf1dffac2a8654 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059530835.
Recording identifiers
- ISRC
- DEF059530835
- Title
- Die Zauberflöte, K.620 / Act 2: Seid uns zum zweiten Mal willkommen (Die drei Knaben)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9ab4a36b9cd68baf0481a8f44f5cc3bd73963aa60f0638e4d1bf1dffac2a8654
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81bb3d4a528d004ccce02ff5774bf2415429cfc67fd8e6d24d8e4264baceba05- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059530835
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Zauberflöte, K.620 / Act 2: Seid uns zum zweiten Mal willkommen (Die drei Knaben) · Machine-readable JSON-LD