ISRC GBBBA0942239
Verified recording
GBBBA0942239 is “St. Matthew Passion, BWV 244 / Part Two: No. 39 Aria (Alto): "Erbarme dich"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x74457b9d23f06b55a931b9ba8a7ea6d5e69ee5e4f3f0ef127c45ae4fc7dea1b2 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942239.
Recording identifiers
- ISRC
- GBBBA0942239
- Title
- St. Matthew Passion, BWV 244 / Part Two: No. 39 Aria (Alto): "Erbarme dich"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x74457b9d23f06b55a931b9ba8a7ea6d5e69ee5e4f3f0ef127c45ae4fc7dea1b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:acb2ffab9f75757aefb147597782669b571024ddbeb8fa2f1a8b567df88fba03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0942239
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: St. Matthew Passion, BWV 244 / Part Two: No. 39 Aria (Alto): "Erbarme dich" · Machine-readable JSON-LD