ISRC DEF057803412
Verified recording
DEF057803412 is “Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x99ff5fef19939f58761e003526c5b851f75fdbf05efd63b3d5f120e088d3b032 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803412.
Recording identifiers
- ISRC
- DEF057803412
- Title
- Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x99ff5fef19939f58761e003526c5b851f75fdbf05efd63b3d5f120e088d3b032
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:b9586f351c292154a7e91c030619810cb364228cdf4a88e9722dde70b253f759- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803412
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto · Machine-readable JSON-LD