ISRC GBBBB2011803
Verified recording
GBBBB2011803 is “Requiem: IIb-c. Tuba mirum – Mors stupebit” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x756567fc003d9f481d27c35614251de523c40f550f0082cb9f29d4d96e97e834 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB2011803.
Recording identifiers
- ISRC
- GBBBB2011803
- Title
- Requiem: IIb-c. Tuba mirum – Mors stupebit
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x756567fc003d9f481d27c35614251de523c40f550f0082cb9f29d4d96e97e834
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:85dc9891a71a5d268757e57c26ac647b86a2772e2a49cfaa5343c2e0f05dc9d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB2011803
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Requiem: IIb-c. Tuba mirum – Mors stupebit · Machine-readable JSON-LD