ISRC DEE219900408
Verified recording
DEE219900408 is “Kantate BWV 77: "Ach es bleibt in meiner Liebe lauter Unvollkommenheit"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd89a76fe475fe76f06e854ea3238a06000c296af2b07def032b713f7bcb82104 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219900408.
Recording identifiers
- ISRC
- DEE219900408
- Title
- Kantate BWV 77: "Ach es bleibt in meiner Liebe lauter Unvollkommenheit"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd89a76fe475fe76f06e854ea3238a06000c296af2b07def032b713f7bcb82104
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1bc3cf9a112e064f265d242374c2db64d22b81f0b3f7f56a77d88362711d9664- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219900408
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Kantate BWV 77: "Ach es bleibt in meiner Liebe lauter Unvollkommenheit" · Machine-readable JSON-LD