ISRC QM6P41572462
Verified recording
QM6P41572462 is “Concerto grosso in D Major: II. Largo” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0x3310f5e954f8b180ee1cfa0e07b19e5ee2b1ed1162bb20a8a123e4435a3a0b61 and independently timestamped
in Bitcoin block 956857 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41572462.
Recording identifiers
- ISRC
- QM6P41572462
- Title
- Concerto grosso in D Major: II. Largo
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0x3310f5e954f8b180ee1cfa0e07b19e5ee2b1ed1162bb20a8a123e4435a3a0b61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:26:17+00:00
- Bitcoin block
- 956857
- Canonical record hash
sha256:0e9f00e24030fb30a06172315da91c60a52e7f9eccc8bcb73b48cb9141b299c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41572462
- Bitcoin block existence check
- https://blockstream.info/api/block/956857
Full record
Track page: Concerto grosso in D Major: II. Largo · Machine-readable JSON-LD