ISRC GBAYC2300987
Verified recording
GBAYC2300987 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7416975ad5fe6f97cb68f6ac405d9b51e80bdfc399d7e97b4ff51bed2b418dbb and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2300987.
Recording identifiers
- ISRC
- GBAYC2300987
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7416975ad5fe6f97cb68f6ac405d9b51e80bdfc399d7e97b4ff51bed2b418dbb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:d2042bace9c3e97715e04f7b531129e9e3fca0af83c956bd1f7f18e5fcc6dafd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2300987
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen" · Machine-readable JSON-LD