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

Full record

Track page: Musetta's Waltz · Machine-readable JSON-LD