ISRC GBF077210400
Verified recording
GBF077210400 is “La bohème, Act II: Quando men vo (Musetta's Waltz)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x4d7017119fc9cb998332255ead04a0152f3d9579dde0f72c7265a64d68fe28ff and independently timestamped
in Bitcoin block 959094 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210400.
Recording identifiers
- ISRC
- GBF077210400
- Title
- La bohème, Act II: Quando men vo (Musetta's Waltz)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x4d7017119fc9cb998332255ead04a0152f3d9579dde0f72c7265a64d68fe28ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T03:33:16+00:00
- Bitcoin block
- 959094
- Canonical record hash
sha256:535c9cffc977e31ebd11b5061d91fe98d53a0abe486339633ef30d5b9a123362- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210400
- Bitcoin block existence check
- https://blockstream.info/api/block/959094
Full record
Track page: La bohème, Act II: Quando men vo (Musetta's Waltz) · Machine-readable JSON-LD