ISRC USZGD1680607
Verified recording
USZGD1680607 is “Waltz for piano in A Flat Major‚ Op. 39, No. 15” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x17c496d10b602564c974472e0d7097c6a159064bbc92f889f4e32a6cf0475de5 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1680607.
Recording identifiers
- ISRC
- USZGD1680607
- Title
- Waltz for piano in A Flat Major‚ Op. 39, No. 15
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x17c496d10b602564c974472e0d7097c6a159064bbc92f889f4e32a6cf0475de5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:f26880c9c7fffdeaa7915556e63ae635839db2fe8f1237dffeeb5e06a65ff283- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1680607
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Waltz for piano in A Flat Major‚ Op. 39, No. 15 · Machine-readable JSON-LD