ISRC FR3Z51900008
Verified recording
FR3Z51900008 is “Herzlich tut mich verlangen, BWV 727” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf76f14fc5065e312ffac02bcfb25e7ddc99ae01333372b47f1edc74c26971850 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51900008.
Recording identifiers
- ISRC
- FR3Z51900008
- Title
- Herzlich tut mich verlangen, BWV 727
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf76f14fc5065e312ffac02bcfb25e7ddc99ae01333372b47f1edc74c26971850
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4b213b68f7d90fcd8a1faf33217f29fb8bc9bf94a33adc0ac223f0b28fb1868d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Z51900008
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Herzlich tut mich verlangen, BWV 727 · Machine-readable JSON-LD