ISRC US23A1552916
Verified recording
US23A1552916 is “Erbarm’ dich mein, o Herre Gott, BWV 721” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x37fcb123f95b6bcbc01c4d787d7af4d25c6f0856e0b51b24d9200f8ba8f2401a 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/US23A1552916.
Recording identifiers
- ISRC
- US23A1552916
- Title
- Erbarm’ dich mein, o Herre Gott, BWV 721
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x37fcb123f95b6bcbc01c4d787d7af4d25c6f0856e0b51b24d9200f8ba8f2401a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2050c76548612d189c3316b85385d39edd2959722f2066aa42e538b3a325d5da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1552916
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Erbarm’ dich mein, o Herre Gott, BWV 721 · Machine-readable JSON-LD