ISRC DEF055830305
Verified recording
DEF055830305 is “St. Matthew Passion, BWV 244 / Pt. 2: No. 39, Aria: "Erbarme dich"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x63fe83618f5cae32ce641f671725e19b31c613440f4b6cd6851ff80f452c56c9 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830305.
Recording identifiers
- ISRC
- DEF055830305
- Title
- St. Matthew Passion, BWV 244 / Pt. 2: No. 39, Aria: "Erbarme dich"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x63fe83618f5cae32ce641f671725e19b31c613440f4b6cd6851ff80f452c56c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:08307d553eddd3e311495919e5c2cb177baaed53e1ee75cfc9231e84313b011e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830305
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 2: No. 39, Aria: "Erbarme dich" · Machine-readable JSON-LD