ISRC DEF056904082
Verified recording
DEF056904082 is “Trio Sonata No. 4 in E Minor, BWV 528: II. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x61a41d7fe4079a8e2027ab7b67190f35d6b427cc4891c728e5dc67b06b1ed8cb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056904082.
Recording identifiers
- ISRC
- DEF056904082
- Title
- Trio Sonata No. 4 in E Minor, BWV 528: II. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x61a41d7fe4079a8e2027ab7b67190f35d6b427cc4891c728e5dc67b06b1ed8cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c93be73db08d0bc6e87058ff2bda3aa78817d1d99cd9e8de7e4ab4bea9bc54e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056904082
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trio Sonata No. 4 in E Minor, BWV 528: II. Andante · Machine-readable JSON-LD