ISRC DEF055903311
Verified recording
DEF055903311 is “Brandenburg Concerto No. 3 in G, BWV 1048: 1. (without tempo indication)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdf8a7995af34efa12b42d305e967d5d469200cb95d8e6fb2b46b6fd9af69d613 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055903311.
Recording identifiers
- ISRC
- DEF055903311
- Title
- Brandenburg Concerto No. 3 in G, BWV 1048: 1. (without tempo indication)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdf8a7995af34efa12b42d305e967d5d469200cb95d8e6fb2b46b6fd9af69d613
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:f7e892528829e01bcc87e52fc43ec4927f91ff3e85ec8366c659a453b15c22e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055903311
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Brandenburg Concerto No. 3 in G, BWV 1048: 1. (without tempo indication) · Machine-readable JSON-LD