ISRC USTE10412644
Verified recording
USTE10412644 is “Madama Butterfly, SC 74: Humming Chorus (Orch. C. Beck, S. Bernstein & E. Kunzel)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xd99f0974c9ecb54a559fcf6577f9a3190511cc5721e8e3e140c5989648c6b624 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10412644.
Recording identifiers
- ISRC
- USTE10412644
- Title
- Madama Butterfly, SC 74: Humming Chorus (Orch. C. Beck, S. Bernstein & E. Kunzel)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xd99f0974c9ecb54a559fcf6577f9a3190511cc5721e8e3e140c5989648c6b624
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:489f2723dacae49c9817a491cbeb06ae0f421b448c99eca9f8278c8e546703cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10412644
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: Madama Butterfly, SC 74: Humming Chorus (Orch. C. Beck, S. Bernstein & E. Kunzel) · Machine-readable JSON-LD