ISRC GBLGL1053945
Verified recording
GBLGL1053945 is “Madame Butterfly, Act 2: "Humming Chorus"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x2fee0c0445f21110e10a65cc0f3e8215237ce52883dc9709caffedac3421c8ee and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1053945.
Recording identifiers
- ISRC
- GBLGL1053945
- Title
- Madame Butterfly, Act 2: "Humming Chorus"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x2fee0c0445f21110e10a65cc0f3e8215237ce52883dc9709caffedac3421c8ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:534252497902549b71de2d1e35701c56e089a33c0faa51beed419fe19ae33b7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1053945
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Madame Butterfly, Act 2: "Humming Chorus" · Machine-readable JSON-LD