ISRC GBWUL1686270
Verified recording
GBWUL1686270 is “When Winter Comes” by Mark & Lukas,
registered on the CopyrightChains blockchain with CopyrightID
0x1485969363965e04d3bfaeb392d229a2f250ce32aa36e68ee60c07b11cf20aa6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL1686270.
Recording identifiers
- ISRC
- GBWUL1686270
- Title
- When Winter Comes
- Artist
- Mark & Lukas
- CopyrightID (CopyrightChains transaction hash)
0x1485969363965e04d3bfaeb392d229a2f250ce32aa36e68ee60c07b11cf20aa6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c0a403d0c2a223361f7fcce33d965d42fa87d13f4282c43ba5dd48d9f21d7e4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL1686270
- Bitcoin block existence check
- https://blockstream.info/api/block/956304