ISRC UK4WW1400006
Verified recording
UK4WW1400006 is “Requiem Novum: IV. On That Day of Weeping” by Mårten Jansson,
registered on the CopyrightChains blockchain with CopyrightID
0x367615001dca2f80e0b7c287e28675329ce17ce819fa0bfaf04b3a61178ef87f and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4WW1400006.
Recording identifiers
- ISRC
- UK4WW1400006
- Title
- Requiem Novum: IV. On That Day of Weeping
- Artist
- Mårten Jansson
- CopyrightID (CopyrightChains transaction hash)
0x367615001dca2f80e0b7c287e28675329ce17ce819fa0bfaf04b3a61178ef87f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:77e3f2f07318b605061a548001fdfd5f37470810001dd1b996e6f1f36a5e76a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4WW1400006
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Requiem Novum: IV. On That Day of Weeping · Machine-readable JSON-LD