ISRC DEF059304220
Verified recording
DEF059304220 is “Adagio for Violin and Orchestra in E, K. 261: Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xff007ca40568fce2ba6eb4a59580f0661d3e9821864f3812a5e726d04c1e7f02 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304220.
Recording identifiers
- ISRC
- DEF059304220
- Title
- Adagio for Violin and Orchestra in E, K. 261: Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xff007ca40568fce2ba6eb4a59580f0661d3e9821864f3812a5e726d04c1e7f02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:14849775a7ed20475e1ba367efccde42252267fd21f6c6079468cfcffb9e1a9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304220
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Adagio for Violin and Orchestra in E, K. 261: Adagio · Machine-readable JSON-LD