ISRC GBAJU9300348
Verified recording
GBAJU9300348 is “Madama Butterfly: Un bel dì vedremo (Recorded 1919)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xe974961b084a71b1880646cf81e99fbfb3e00a3a0b1fb0a4e434d15866e05d60 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJU9300348.
Recording identifiers
- ISRC
- GBAJU9300348
- Title
- Madama Butterfly: Un bel dì vedremo (Recorded 1919)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xe974961b084a71b1880646cf81e99fbfb3e00a3a0b1fb0a4e434d15866e05d60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:2f97064c015d3702958635d5eb59d90d6ff6904f137b3677741960769dd9631f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJU9300348
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Madama Butterfly: Un bel dì vedremo (Recorded 1919) · Machine-readable JSON-LD