ISRC USSM16201257
Verified recording
USSM16201257 is “La Bohème, Act II: Musetta's Waltz” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xe527cc1475aba504cf092de77c3a3721a287b7f5819220cce4861e33b7bbd996 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16201257.
Recording identifiers
- ISRC
- USSM16201257
- Title
- La Bohème, Act II: Musetta's Waltz
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xe527cc1475aba504cf092de77c3a3721a287b7f5819220cce4861e33b7bbd996
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7937d2659cb6f0f8b4f05f03fe6cce200e548cbf5117a8802d4d9f1db72b2b7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16201257
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: La Bohème, Act II: Musetta's Waltz · Machine-readable JSON-LD