ISRC DEF057230607
Verified recording
DEF057230607 is “Matthäus-Passion, BWV 244, Pt. 2: No. 39, Aria. Erbarme dich (Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0ef16651c22d8240c9c82007cd04c6b6e500f95def35e04114e461f761632c31 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230607.
Recording identifiers
- ISRC
- DEF057230607
- Title
- Matthäus-Passion, BWV 244, Pt. 2: No. 39, Aria. Erbarme dich (Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0ef16651c22d8240c9c82007cd04c6b6e500f95def35e04114e461f761632c31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:896e2793c814f1c7d6bb742f0f55c5d7e538d912c49dbbb4879a337ce6a62b51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230607
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Matthäus-Passion, BWV 244, Pt. 2: No. 39, Aria. Erbarme dich (Alto) · Machine-readable JSON-LD