ISRC GBLWD2103305
Verified recording
GBLWD2103305 is “Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x654b48c218e3161aeeb906f206fe2ea5e0efd1f736bb6745959ac938fc800734 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103305.
Recording identifiers
- ISRC
- GBLWD2103305
- Title
- Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x654b48c218e3161aeeb906f206fe2ea5e0efd1f736bb6745959ac938fc800734
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:7fc21540962a9c18f158accaf1f1dea39ba73280f91f2009cff9876bdc54ac9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103305
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile · Machine-readable JSON-LD