ISRC GBF075840206
Verified recording
GBF075840206 is “Madama Butterfly / Act 1: "Ecco. Son giunte al sommo del pendio"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x79dc90d134f5b0967066299ab02d82df369759d19087fd8f4a0984507e65d7d5 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840206.
Recording identifiers
- ISRC
- GBF075840206
- Title
- Madama Butterfly / Act 1: "Ecco. Son giunte al sommo del pendio"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x79dc90d134f5b0967066299ab02d82df369759d19087fd8f4a0984507e65d7d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:05a2c8d95ad02c6a7f6828b975a136421fb202f88c3e4cdef4231d99d8cbec4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075840206
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Madama Butterfly / Act 1: "Ecco. Son giunte al sommo del pendio" · Machine-readable JSON-LD