ISRC US6R21489396
Verified recording
US6R21489396 is “Concerto in D Major for Double Bass and Orchestra: II. Adagio” by Johann Baptist Vanhal,
registered on the CopyrightChains blockchain with CopyrightID
0x8f86be50744a03b8a406c539593fbec18afac868e5acda847254bd84dfe14345 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21489396.
Recording identifiers
- ISRC
- US6R21489396
- Title
- Concerto in D Major for Double Bass and Orchestra: II. Adagio
- Artist
- Johann Baptist Vanhal
- CopyrightID (CopyrightChains transaction hash)
0x8f86be50744a03b8a406c539593fbec18afac868e5acda847254bd84dfe14345
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5d5e435c165386927c60971f485bf0b4ada5daedd78d977be4d07c861bb3847f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21489396
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto in D Major for Double Bass and Orchestra: II. Adagio · Machine-readable JSON-LD