ISRC GBBBA9850080
Verified recording
GBBBA9850080 is “La Bohème / Act 1: "Sì. Mi chiamano Mimì"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x50ae45d77ee32616359e6f6c1c537d747cd1d534b30f774415d1a1f96bd74dc0 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9850080.
Recording identifiers
- ISRC
- GBBBA9850080
- Title
- La Bohème / Act 1: "Sì. Mi chiamano Mimì"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x50ae45d77ee32616359e6f6c1c537d747cd1d534b30f774415d1a1f96bd74dc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:2553e62ae57d9a16fa6ce8d034e10293079ce98df419b813a9f7cbc7d1783208- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9850080
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: La Bohème / Act 1: "Sì. Mi chiamano Mimì" · Machine-readable JSON-LD