ISRC DEF059405020
Verified recording
DEF059405020 is “Pohjolas Daughter, Op. 49” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0xf210a213cfca11b39d35ede7f909a06cdd9d5c4db4b6bdaf4a2592b35b7d3191 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059405020.
Recording identifiers
- ISRC
- DEF059405020
- Title
- Pohjolas Daughter, Op. 49
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0xf210a213cfca11b39d35ede7f909a06cdd9d5c4db4b6bdaf4a2592b35b7d3191
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:88496ff93cef302a8f56ef7970057908b2d5794332ed94c11cd9c6a4c1ca0243- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059405020
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Pohjolas Daughter, Op. 49 · Machine-readable JSON-LD