ISRC FR6V51001070
Verified recording
FR6V51001070 is “Four Shakespeare songs: II. Lullaby” by Jaakko Mäntyjärvi,
registered on the CopyrightChains blockchain with CopyrightID
0xe6f5a6690823ebf508e09110354510ffd5a4ef8aef9c3cf9ea65d40ab50f6a12 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V51001070.
Recording identifiers
- ISRC
- FR6V51001070
- Title
- Four Shakespeare songs: II. Lullaby
- Artist
- Jaakko Mäntyjärvi
- CopyrightID (CopyrightChains transaction hash)
0xe6f5a6690823ebf508e09110354510ffd5a4ef8aef9c3cf9ea65d40ab50f6a12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:662bc6674a7c3ff6e536cafc1004618a7f77739ebe5f8b6a23ac6a9ef32a2377- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V51001070
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Four Shakespeare songs: II. Lullaby · Machine-readable JSON-LD