ISRC FRZ209208807
Verified recording
FRZ209208807 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 2: No. 52, Aria. "Können Tränen meinen Wangen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7b0f6f9ba23e081e3f104ad742cecedb6a8679ce371ece26938cf31400b88357 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/FRZ209208807.
Recording identifiers
- ISRC
- FRZ209208807
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 2: No. 52, Aria. "Können Tränen meinen Wangen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7b0f6f9ba23e081e3f104ad742cecedb6a8679ce371ece26938cf31400b88357
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ad44f4f8f6feb5ec2f9fa689298598c8c57b3baa0276e28e47c79af0f4b7d322- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209208807
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 2: No. 52, Aria. "Können Tränen meinen Wangen" · Machine-readable JSON-LD