ISRC USUM71415167
Verified recording
USUM71415167 is “Musetta's Waltz” by Dick Hyman,
registered on the CopyrightChains blockchain with CopyrightID
0xd9d4598c0168d6f9409f291203bb17f1f5c18884f0df47bb7b3675842c771216 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71415167.
Recording identifiers
- ISRC
- USUM71415167
- Title
- Musetta's Waltz
- Artist
- Dick Hyman
- CopyrightID (CopyrightChains transaction hash)
0xd9d4598c0168d6f9409f291203bb17f1f5c18884f0df47bb7b3675842c771216
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:4bde1c3b38dedb7ac2b9c1cdf73bd1ff8930f040aaf65e7a7abfd8e7734a9142- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71415167
- Bitcoin block existence check
- https://blockstream.info/api/block/960362