ISRC DEF058140145
Verified recording
DEF058140145 is “Turandot, Act II: The Second Answer. Sì, Principessa! (Calaf, Turandot, Coro, Coro di ragazzi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa51fb332d23190e1dd948784b2dc5a91ff573ebaec1a8efe7e86c3b41bc0cc28 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058140145.
Recording identifiers
- ISRC
- DEF058140145
- Title
- Turandot, Act II: The Second Answer. Sì, Principessa! (Calaf, Turandot, Coro, Coro di ragazzi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa51fb332d23190e1dd948784b2dc5a91ff573ebaec1a8efe7e86c3b41bc0cc28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4c13c494995d36080f16bd3315461db76f412d833ee483dd2298bdfd37e4b348- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058140145
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Turandot, Act II: The Second Answer. Sì, Principessa! (Calaf, Turandot, Coro, Coro di ragazzi) · Machine-readable JSON-LD