ISRC GBLWD2103306
Verified recording
GBLWD2103306 is “Violin Concerto No. 4 in D Major, K. 218: III. Rondeau. Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3fd55e95daee74bd4e3086c41d161e38c612a9447a065ef4655025b64381dcdc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103306.
Recording identifiers
- ISRC
- GBLWD2103306
- Title
- Violin Concerto No. 4 in D Major, K. 218: III. Rondeau. Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3fd55e95daee74bd4e3086c41d161e38c612a9447a065ef4655025b64381dcdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9341f5c82359bcaef0b1985640c4747f7231ec555512cdb2f0ca1f00bf9cad80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103306
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 4 in D Major, K. 218: III. Rondeau. Andante grazioso · Machine-readable JSON-LD