ISRC ATP139919412
Verified recording
ATP139919412 is “Largo al factotum (Il Barbiere di Siviglia)” by Tito Gobbi,
registered on the CopyrightChains blockchain with CopyrightID
0x34978f60da4b0643f9e01a0cbe0cf11223227cee033947e3e396b6258bf169b1 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139919412.
Recording identifiers
- ISRC
- ATP139919412
- Title
- Largo al factotum (Il Barbiere di Siviglia)
- Artist
- Tito Gobbi
- CopyrightID (CopyrightChains transaction hash)
0x34978f60da4b0643f9e01a0cbe0cf11223227cee033947e3e396b6258bf169b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:d21e6564c0943859708122b2ab6adfd1f5e914a9dfd970ec9017ef4409bf7913- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139919412
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Largo al factotum (Il Barbiere di Siviglia) · Machine-readable JSON-LD