ISRC GBLWD2301804
Verified recording
GBLWD2301804 is “Violin Concerto, Op. 33, FS 61: IIb. Rondo” by Carl Nielsen,
registered on the CopyrightChains blockchain with CopyrightID
0xe38e86789e1d2cac05e24ad75d41a4c88d62fef70cc56613890cbe49d20714e8 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301804.
Recording identifiers
- ISRC
- GBLWD2301804
- Title
- Violin Concerto, Op. 33, FS 61: IIb. Rondo
- Artist
- Carl Nielsen
- CopyrightID (CopyrightChains transaction hash)
0xe38e86789e1d2cac05e24ad75d41a4c88d62fef70cc56613890cbe49d20714e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:f108eb102560e287c29155ebdcebf2f71aeec82386ce1882f59df19bd5e1aa75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2301804
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Violin Concerto, Op. 33, FS 61: IIb. Rondo · Machine-readable JSON-LD