ISRC GBAYC2100890
Verified recording
GBAYC2100890 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen" (Live)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb5b1732a707ead418d2d8f4eb822723dc90a4afb93239339f1c6c4c5bcdba9fb and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100890.
Recording identifiers
- ISRC
- GBAYC2100890
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen" (Live)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb5b1732a707ead418d2d8f4eb822723dc90a4afb93239339f1c6c4c5bcdba9fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2b3bcbd7916fdfd1d763506f2a23c59a7da8138106f5a250951fe1b02233381c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100890
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen" (Live) · Machine-readable JSON-LD