ISRC GBAYC8803605
Verified recording
GBAYC8803605 is “Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 5, Aria. "Bäche von gesalznen Zähren"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x99b1cf9044bfd9d3472143fe1cd9b8afa8326eafe9003d1cb6bb124d2365f8f8 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803605.
Recording identifiers
- ISRC
- GBAYC8803605
- Title
- Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 5, Aria. "Bäche von gesalznen Zähren"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x99b1cf9044bfd9d3472143fe1cd9b8afa8326eafe9003d1cb6bb124d2365f8f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ca00b5f80d8321a12061a1a5299073a9ed71643f72ce4ac9e89743ce0bcad6d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803605
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 5, Aria. "Bäche von gesalznen Zähren" · Machine-readable JSON-LD