ISRC USTE10315391
Verified recording
USTE10315391 is “3 Waltzes, Op. 64: No. 1 in D-Flat Major "Minute"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x24aaddc8eedccc2ceb13af9adfad4c6923e0b8d076f03ff42129fe2e2cec2d34 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10315391.
Recording identifiers
- ISRC
- USTE10315391
- Title
- 3 Waltzes, Op. 64: No. 1 in D-Flat Major "Minute"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x24aaddc8eedccc2ceb13af9adfad4c6923e0b8d076f03ff42129fe2e2cec2d34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:f7a8e3540e851a384270d08e8e681c1119a472ff7621c50742b0ef7a50fce1ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10315391
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 3 Waltzes, Op. 64: No. 1 in D-Flat Major "Minute" · Machine-readable JSON-LD