ISRC USWB10201940
Verified recording
USWB10201940 is “Window” by Doug Martsch,
registered on the CopyrightChains blockchain with CopyrightID
0xf65e26c2994e8b290478065e7a2e20cda9ec4272013eefb267d9841233455117 and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10201940.
Recording identifiers
- ISRC
- USWB10201940
- Title
- Window
- Artist
- Doug Martsch
- CopyrightID (CopyrightChains transaction hash)
0xf65e26c2994e8b290478065e7a2e20cda9ec4272013eefb267d9841233455117
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:2cdc503b4fbe77315e7d4137b4252628f887f3fb6ab2ea8ccf6666537289334d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10201940
- Bitcoin block existence check
- https://blockstream.info/api/block/953536