ISRC USSM19200658
Verified recording
USSM19200658 is “16 Waltzes, Op. 39 (Version for Piano Duet): No. 15 in A-Flat Major” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xcb929ca21e9a01dc7b525e86b7970a100272d04b8a3b459514b9822e6a1f5716 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200658.
Recording identifiers
- ISRC
- USSM19200658
- Title
- 16 Waltzes, Op. 39 (Version for Piano Duet): No. 15 in A-Flat Major
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xcb929ca21e9a01dc7b525e86b7970a100272d04b8a3b459514b9822e6a1f5716
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:aecdd9af7391e2ddc54e5ad8068a193fd0e85322071dfddf7ad0ec70b344e246- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200658
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: 16 Waltzes, Op. 39 (Version for Piano Duet): No. 15 in A-Flat Major · Machine-readable JSON-LD