ISRC USSM19200641
Verified recording
USSM19200641 is “21 Hungarian Dances, WoO 1: No. 19 in B Minor. Allegretto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x01bb7b1f450f31954ca93f94490fde1dc6d2ed4f12b2a9f3342df1f9df8537fd 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/USSM19200641.
Recording identifiers
- ISRC
- USSM19200641
- Title
- 21 Hungarian Dances, WoO 1: No. 19 in B Minor. Allegretto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x01bb7b1f450f31954ca93f94490fde1dc6d2ed4f12b2a9f3342df1f9df8537fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:646390b6e2ff59e5a32b596570c795d90c66fe015f4a7a36bda760f7ed72c56a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200641
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 21 Hungarian Dances, WoO 1: No. 19 in B Minor. Allegretto · Machine-readable JSON-LD