ISRC DEF055530537
Verified recording
DEF055530537 is “Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x698ff53594084d8746cac32f56c6a0aba7f874d247393a4f7e2f51d0a44cc6f8 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055530537.
Recording identifiers
- ISRC
- DEF055530537
- Title
- Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x698ff53594084d8746cac32f56c6a0aba7f874d247393a4f7e2f51d0a44cc6f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:b611d14f92fd7c0bf6ead05232f258bdb9fe20d4ce5a0e368c4bdf4c4848b51d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055530537
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's" · Machine-readable JSON-LD