ISRC USSM19200651
Verified recording
USSM19200651 is “16 Waltzes, Op. 39 (Version for Piano Duet): No. 8 in B-Flat Major” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xbb271e28f63bba3afd32c553c89941f14877ee17c432195f3c623347c51f5675 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200651.
Recording identifiers
- ISRC
- USSM19200651
- Title
- 16 Waltzes, Op. 39 (Version for Piano Duet): No. 8 in B-Flat Major
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xbb271e28f63bba3afd32c553c89941f14877ee17c432195f3c623347c51f5675
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf2e8bc581a2d98d03df6af121f52784e8c71200db1f3570a0456ec827340574- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200651
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 16 Waltzes, Op. 39 (Version for Piano Duet): No. 8 in B-Flat Major · Machine-readable JSON-LD