ISRC DEF058031113
Verified recording
DEF058031113 is “Die Zauberflöte, K. 620, Act II: No. 17, Ach, ich fühl's” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x66a0617481152b3d5aefb0b00f1f6905c30c01282e028feb559fbf2451dae6e8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058031113.
Recording identifiers
- ISRC
- DEF058031113
- Title
- Die Zauberflöte, K. 620, Act II: No. 17, Ach, ich fühl's
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x66a0617481152b3d5aefb0b00f1f6905c30c01282e028feb559fbf2451dae6e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:22879867d9b7ab2e8956255209a1b1b26c7aad154dae6ede8f2095bfe21a15cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058031113
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Zauberflöte, K. 620, Act II: No. 17, Ach, ich fühl's · Machine-readable JSON-LD