ISRC USB8U2401622
Verified recording
USB8U2401622 is “La bohème, Act I, SC 67: Che gelida manina! - Live” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x05af4d9df9dbe69f3b30eab501160c833413c18b43b5cfb8b4d5143216ff9b0c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401622.
Recording identifiers
- ISRC
- USB8U2401622
- Title
- La bohème, Act I, SC 67: Che gelida manina! - Live
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x05af4d9df9dbe69f3b30eab501160c833413c18b43b5cfb8b4d5143216ff9b0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:416291de00973d8fd84e07fbb6e067745baa42c14f04567b05bdf6c04118fc48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401622
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La bohème, Act I, SC 67: Che gelida manina! - Live · Machine-readable JSON-LD