ISRC USTE10728353
Verified recording
USTE10728353 is “The Pirates of Penzance, Act 2: Song and Finale. Sighing Softly to the River” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0xb63b72bf92d98e71ce9d265b3fea0b6fec67d1fd2572f67708e77308e8b92c1d and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10728353.
Recording identifiers
- ISRC
- USTE10728353
- Title
- The Pirates of Penzance, Act 2: Song and Finale. Sighing Softly to the River
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0xb63b72bf92d98e71ce9d265b3fea0b6fec67d1fd2572f67708e77308e8b92c1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:8963ca858f71a768ed1ccf9b2a5fce691c5d98f185fef99f41a13f80288c2313- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10728353
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: The Pirates of Penzance, Act 2: Song and Finale. Sighing Softly to the River · Machine-readable JSON-LD