ISRC DEF069807400
Verified recording
DEF069807400 is “Violin Concerto No. 3 in G Major, K. 216: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0a2cc21747b6c85461ce2b2eaff138753f302c25cfe09ef36e03357e215def70 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF069807400.
Recording identifiers
- ISRC
- DEF069807400
- Title
- Violin Concerto No. 3 in G Major, K. 216: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0a2cc21747b6c85461ce2b2eaff138753f302c25cfe09ef36e03357e215def70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fa4b27423432fde85b6f3ddd5e996d36b68146f715293b0d14b5a32afa603c31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF069807400
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto No. 3 in G Major, K. 216: II. Adagio · Machine-readable JSON-LD