ISRC DEA809306300
Verified recording
DEA809306300 is “Tosca, S. 69, Act III: E lucevan le stelle (Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xb7e46e0bbdc2936249221e11128b6490c74020f9048bc077f35554bf2fd113cb and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809306300.
Recording identifiers
- ISRC
- DEA809306300
- Title
- Tosca, S. 69, Act III: E lucevan le stelle (Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xb7e46e0bbdc2936249221e11128b6490c74020f9048bc077f35554bf2fd113cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:34a4c8fa6aa0d7db6d15a22fe7783b90334c8c9047c8107ee37137ee20ad4f55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809306300
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Tosca, S. 69, Act III: E lucevan le stelle (Cavaradossi) · Machine-readable JSON-LD