ISRC USSM11503999
Verified recording
USSM11503999 is “La Fanciulla del West, Atto II: "Una parola sola!... Or son sei mesi"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xb4031013426df65fc8d9998cb9c1f7204b47e19c2e2ee6e21ebc040f928e793c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11503999.
Recording identifiers
- ISRC
- USSM11503999
- Title
- La Fanciulla del West, Atto II: "Una parola sola!... Or son sei mesi"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xb4031013426df65fc8d9998cb9c1f7204b47e19c2e2ee6e21ebc040f928e793c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ff2eac73976b36d5906f6f4b4214aaf685802b3cb8bece556ce9c030492b7910- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11503999
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Fanciulla del West, Atto II: "Una parola sola!... Or son sei mesi" · Machine-readable JSON-LD