ISRC US4EB0803407
Verified recording
US4EB0803407 is “Musetta's Waltz” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xdd22853ae3eda1584773674790c6220b323fca2b07255747d17a8471dcad3619 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4EB0803407.
Recording identifiers
- ISRC
- US4EB0803407
- Title
- Musetta's Waltz
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xdd22853ae3eda1584773674790c6220b323fca2b07255747d17a8471dcad3619
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:cd2d9b3f305276968a431ff68f79d1471ac6907a7aff430b13aefeb88c2f719d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4EB0803407
- Bitcoin block existence check
- https://blockstream.info/api/block/960203