ISRC ITUM72300133
Verified recording
ITUM72300133 is “10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 9. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4d705ca3b2f18f2ad443cd78221d7edf53fba33e2edb45aafbbb2eef8ff67299 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300133.
Recording identifiers
- ISRC
- ITUM72300133
- Title
- 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 9. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4d705ca3b2f18f2ad443cd78221d7edf53fba33e2edb45aafbbb2eef8ff67299
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:f3c88b0b64ea125e619d2f32e1c3947726f790fa8e2a9c8007270535e89e0acb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300133
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 9. Adagio · Machine-readable JSON-LD