ISRC GBF071502491
Verified recording
GBF071502491 is “Violin Concerto No. 1 (Op. posth), Sz36: 1. Andante sostenuto” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0xb2e6e537700b956dac8a329c124a2268a16879069e06e433a5ed70d5c72026b4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071502491.
Recording identifiers
- ISRC
- GBF071502491
- Title
- Violin Concerto No. 1 (Op. posth), Sz36: 1. Andante sostenuto
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0xb2e6e537700b956dac8a329c124a2268a16879069e06e433a5ed70d5c72026b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f4b420ac8685cf3e2017e11ce4aa9a8eca5208cd60634cba7cbfac3d52dbc0b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071502491
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto No. 1 (Op. posth), Sz36: 1. Andante sostenuto · Machine-readable JSON-LD