ISRC FR3Z51500019
Verified recording
FR3Z51500019 is “Two Humoresques for violin and orchestra, Op. 87: I. No. 1 in D Minor” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0xc4d90c474adfa0f307c23e055b872255b2c158ca103dc024b7d5f992c100ef8c 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/FR3Z51500019.
Recording identifiers
- ISRC
- FR3Z51500019
- Title
- Two Humoresques for violin and orchestra, Op. 87: I. No. 1 in D Minor
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0xc4d90c474adfa0f307c23e055b872255b2c158ca103dc024b7d5f992c100ef8c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:a8676af2e5e7f7ff0fb1d9497e32d8419e149c2ca6a289d988f1ba6d5a7dc575- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51500019
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Two Humoresques for violin and orchestra, Op. 87: I. No. 1 in D Minor · Machine-readable JSON-LD