ISRC GBF078012602
Verified recording
GBF078012602 is “Violin Concerto in E-Flat Major (Formerly Attrib. Mozart as K. 268): 2. Un poco adagio” by Johann Friedrich Eck,
registered on the CopyrightChains blockchain with CopyrightID
0xc1ec8468db50a43ee1872932afba3a07194367eb6c01840cd20ab73129d40102 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078012602.
Recording identifiers
- ISRC
- GBF078012602
- Title
- Violin Concerto in E-Flat Major (Formerly Attrib. Mozart as K. 268): 2. Un poco adagio
- Artist
- Johann Friedrich Eck
- CopyrightID (CopyrightChains transaction hash)
0xc1ec8468db50a43ee1872932afba3a07194367eb6c01840cd20ab73129d40102
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a080ef655728cbd432e6381c5450214793d76090c7397192fb5ae2abe5102acc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078012602
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Violin Concerto in E-Flat Major (Formerly Attrib. Mozart as K. 268): 2. Un poco adagio · Machine-readable JSON-LD