ISRC GBEKZ0500022
Verified recording
GBEKZ0500022 is “Violin Concerto No. 1, Op. 35: Vivace assai” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0xa5a58a892e27bbcbd60e4b18ecb20c5880e5711c39ef548b4d451f5d7dacbabb and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEKZ0500022.
Recording identifiers
- ISRC
- GBEKZ0500022
- Title
- Violin Concerto No. 1, Op. 35: Vivace assai
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0xa5a58a892e27bbcbd60e4b18ecb20c5880e5711c39ef548b4d451f5d7dacbabb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:4ecc97ff3efa2b927b4924bd3513eea4b0b1c49055019e81fdebc8084183c8ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEKZ0500022
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Violin Concerto No. 1, Op. 35: Vivace assai · Machine-readable JSON-LD