ISRC CH1609201572
Verified recording
CH1609201572 is “Brandenburg Concerto No.3: II. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2c5a43eaed79f01c041671da4d2d9291886e138c03751c56f998a77113c804b0 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1609201572.
Recording identifiers
- ISRC
- CH1609201572
- Title
- Brandenburg Concerto No.3: II. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2c5a43eaed79f01c041671da4d2d9291886e138c03751c56f998a77113c804b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:4cbd5d6b989f385e870ea6be5dec8bc58bcb72f1aa5fd4c28dd40c9f5b7f0819- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1609201572
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Brandenburg Concerto No.3: II. Allegro · Machine-readable JSON-LD