ISRC USWD11677893
Verified recording
USWD11677893 is “Cavern” by Mark Mancina,
registered on the CopyrightChains blockchain with CopyrightID
0x1053620487d02efe1f20aa282198bb202e430b037eb95769cae192daa9c9bb58 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/USWD11677893.
Recording identifiers
- ISRC
- USWD11677893
- Title
- Cavern
- Artist
- Mark Mancina
- CopyrightID (CopyrightChains transaction hash)
0x1053620487d02efe1f20aa282198bb202e430b037eb95769cae192daa9c9bb58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:508a4b8f32c4c49546e2fa2824369bbf206628ddeb12f7b045a82115e532229d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11677893
- Bitcoin block existence check
- https://blockstream.info/api/block/953515