ISRC USA370989621
Verified recording
USA370989621 is “25 Études faciles et progressives, Op. 100: 3. La pastorale. Andantino” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x768817dacb040877c254a79a26e2436f049430cc553540877b6d4a380678cf70 and independently timestamped
in Bitcoin block 959146 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989621.
Recording identifiers
- ISRC
- USA370989621
- Title
- 25 Études faciles et progressives, Op. 100: 3. La pastorale. Andantino
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x768817dacb040877c254a79a26e2436f049430cc553540877b6d4a380678cf70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:41:47+00:00
- Bitcoin block
- 959146
- Canonical record hash
sha256:f5d0da5ebfd45876e9d554fed3d39280a05358817df28e5587058ebc20c988e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989621
- Bitcoin block existence check
- https://blockstream.info/api/block/959146
Full record
Track page: 25 Études faciles et progressives, Op. 100: 3. La pastorale. Andantino · Machine-readable JSON-LD