ISRC ISV440806602
Verified recording
ISV440806602 is “Vertu, Guð faðir, faðir minn” by Jón Leifs,
registered on the CopyrightChains blockchain with CopyrightID
0x83151fc8b1ddf8c20299309f7c0bc9ebaf7ef1e3a833a693667f719ef8dbae85 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISV440806602.
Recording identifiers
- ISRC
- ISV440806602
- Title
- Vertu, Guð faðir, faðir minn
- Artist
- Jón Leifs
- CopyrightID (CopyrightChains transaction hash)
0x83151fc8b1ddf8c20299309f7c0bc9ebaf7ef1e3a833a693667f719ef8dbae85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:abd18f0ed0f582fd724093edf08d66a578f05164bd363c0649f212d1ae2505b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISV440806602
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Vertu, Guð faðir, faðir minn · Machine-readable JSON-LD