ISRC FRZ140931080
Verified recording
FRZ140931080 is “Stabat Mater, P. 77: III. Duo "O quam tristis et afflicta"” by Giovanni Battista Pergolesi,
registered on the CopyrightChains blockchain with CopyrightID
0x78ea8fe90a182b3f015380101dd0c8bcc345c2d089663da5930b964675cb7b09 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/FRZ140931080.
Recording identifiers
- ISRC
- FRZ140931080
- Title
- Stabat Mater, P. 77: III. Duo "O quam tristis et afflicta"
- Artist
- Giovanni Battista Pergolesi
- CopyrightID (CopyrightChains transaction hash)
0x78ea8fe90a182b3f015380101dd0c8bcc345c2d089663da5930b964675cb7b09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5fb950ca4b6e5b50727cb66ebb71e60127656f4aa38534ec8db3415a01d64370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140931080
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Stabat Mater, P. 77: III. Duo "O quam tristis et afflicta" · Machine-readable JSON-LD