ISRC USWB12002587
Verified recording
USWB12002587 is “Sharpener” by Cavetown,
registered on the CopyrightChains blockchain with CopyrightID
0x606268876f8d95405db9765847dac682273239603646f531f64c689f627dcb3b and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12002587.
Recording identifiers
- ISRC
- USWB12002587
- Title
- Sharpener
- Artist
- Cavetown
- CopyrightID (CopyrightChains transaction hash)
0x606268876f8d95405db9765847dac682273239603646f531f64c689f627dcb3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f0d5a83f4eac79d46eeab38437c42730863910d6cc8db448c2b1aaa8bc23b5d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12002587
- Bitcoin block existence check
- https://blockstream.info/api/block/953513