ISRC GBHNG1001078
Verified recording
GBHNG1001078 is “Ich hatte viel Bekummernis, BWV 21: Aria: Erfreue dich Seele, erfreue dich, Herze (Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x750e4c983ce989ac9613f194a78364fadcb4eb3b75dca4cf45111d2419b9f6d8 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHNG1001078.
Recording identifiers
- ISRC
- GBHNG1001078
- Title
- Ich hatte viel Bekummernis, BWV 21: Aria: Erfreue dich Seele, erfreue dich, Herze (Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x750e4c983ce989ac9613f194a78364fadcb4eb3b75dca4cf45111d2419b9f6d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:96a2a849f12ee6ecbdafeb631e4d602921464ed26171fe64e38728ee42c66eb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHNG1001078
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Ich hatte viel Bekummernis, BWV 21: Aria: Erfreue dich Seele, erfreue dich, Herze (Tenor) · Machine-readable JSON-LD