ISRC USWB12403721
Verified recording
USWB12403721 is “Prelude” by Alex Sampson,
registered on the CopyrightChains blockchain with CopyrightID
0xac6e6974b07c80caf78d4b7ae4777e92bb5b554a517bdae2c3e40c9086d5e417 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12403721.
Recording identifiers
- ISRC
- USWB12403721
- Title
- Prelude
- Artist
- Alex Sampson
- CopyrightID (CopyrightChains transaction hash)
0xac6e6974b07c80caf78d4b7ae4777e92bb5b554a517bdae2c3e40c9086d5e417
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:ba6916464b77acdacd1102575b9122124f8e9c2ec731d9166910f3d160a58af2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12403721
- Bitcoin block existence check
- https://blockstream.info/api/block/953515