ISRC DEN962002880
Verified recording
DEN962002880 is “Die Zauberflöte, K. 620: Ach, ich fühl's, es ist verschwunden” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x971be050a0be03df9ae8e93d7bc5d7186fa66ba60fdd0efdd16da9a4892903e4 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962002880.
Recording identifiers
- ISRC
- DEN962002880
- Title
- Die Zauberflöte, K. 620: Ach, ich fühl's, es ist verschwunden
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x971be050a0be03df9ae8e93d7bc5d7186fa66ba60fdd0efdd16da9a4892903e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:a2278f9b530dc656c16ba231649ec2e0def94cf2f37c431a298d3c9b8f5026e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962002880
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Die Zauberflöte, K. 620: Ach, ich fühl's, es ist verschwunden · Machine-readable JSON-LD