ISRC USSK32142817
Verified recording
USSK32142817 is “Muthers R Speshel (Wen Yer Sad)” by Lin-Manuel Miranda,
registered on the CopyrightChains blockchain with CopyrightID
0xab74026bce618a02837a005ccec943770e2a7a750cc9b21c1e676b2540019126 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK32142817.
Recording identifiers
- ISRC
- USSK32142817
- Title
- Muthers R Speshel (Wen Yer Sad)
- Artist
- Lin-Manuel Miranda
- CopyrightID (CopyrightChains transaction hash)
0xab74026bce618a02837a005ccec943770e2a7a750cc9b21c1e676b2540019126
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:c254b92a2dff6b241d53943da39925891099899d077853149296fc437d70272e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK32142817
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Muthers R Speshel (Wen Yer Sad) · Machine-readable JSON-LD