ISRC QZDSS1900425
Verified recording
QZDSS1900425 is “La Rondine, Act I: Chi il bel sogno di Doretta” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xaaf2b19d54d2d4fd13c562c27245e688830491d866f49a9217dac2af67ebb57f 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/QZDSS1900425.
Recording identifiers
- ISRC
- QZDSS1900425
- Title
- La Rondine, Act I: Chi il bel sogno di Doretta
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xaaf2b19d54d2d4fd13c562c27245e688830491d866f49a9217dac2af67ebb57f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:01c114e80cab3675042bec2b03b525c257ef1ae2efedd51ada3900121a0a13b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDSS1900425
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Rondine, Act I: Chi il bel sogno di Doretta · Machine-readable JSON-LD