ISRC GBLWD2103304
Verified recording
GBLWD2103304 is “Violin Concerto No. 4 in D Major, K. 218: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0ec8ec6441a88206b331a1eb580e369d5d4a71bf823c7ef0e6b0a711d93edb23 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103304.
Recording identifiers
- ISRC
- GBLWD2103304
- Title
- Violin Concerto No. 4 in D Major, K. 218: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0ec8ec6441a88206b331a1eb580e369d5d4a71bf823c7ef0e6b0a711d93edb23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:76f99816ea535da18f1bcf80d51a92b2acf2b980581106fe6f1b7a0075116be4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103304
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto No. 4 in D Major, K. 218: I. Allegro · Machine-readable JSON-LD