ISRC FRZ202100136
Verified recording
FRZ202100136 is “Duport: Cello Concerto No. 2 in G Major: II. Romance” by Jean-Louis Duport,
registered on the CopyrightChains blockchain with CopyrightID
0x588542b101f38e77bdd8d3b78f00798e24027702398400e3ccbe8d22392212db and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100136.
Recording identifiers
- ISRC
- FRZ202100136
- Title
- Duport: Cello Concerto No. 2 in G Major: II. Romance
- Artist
- Jean-Louis Duport
- CopyrightID (CopyrightChains transaction hash)
0x588542b101f38e77bdd8d3b78f00798e24027702398400e3ccbe8d22392212db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:7da10c7ac7f4bd24080efafd1b335799f0370fd62fcf82a62627e33ad9f5f84e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100136
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Duport: Cello Concerto No. 2 in G Major: II. Romance · Machine-readable JSON-LD