ISRC DELV41700544

Verified recording

DELV41700544 is “Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xabb71acb363e2217eb8e0caeeaa7bf944f47161151f3aab96459995908daccac and independently timestamped in Bitcoin block 960258 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELV41700544.

Recording identifiers

ISRC
DELV41700544
Title
Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xabb71acb363e2217eb8e0caeeaa7bf944f47161151f3aab96459995908daccac

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34+00:00
Bitcoin block
960258
Canonical record hash
sha256:ad1f4eadc9c2d16d0b0ca3a5bbb13ad0a74593db99ff40de8988815dee720433
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELV41700544
Bitcoin block existence check
https://blockstream.info/api/block/960258

Full record

Track page: Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro · Machine-readable JSON-LD