ISRC US83Z2341187
Verified recording
US83Z2341187 is “Zazen” by Federsen,
registered on the CopyrightChains blockchain with CopyrightID
0x269bbf5fe192c21a783facd3c49fdfba4a6e82aade1cd51602e66fb76d9a60d9 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/US83Z2341187.
Recording identifiers
- ISRC
- US83Z2341187
- Title
- Zazen
- Artist
- Federsen
- CopyrightID (CopyrightChains transaction hash)
0x269bbf5fe192c21a783facd3c49fdfba4a6e82aade1cd51602e66fb76d9a60d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:4287939e50b1c3856c1870eeb60457e1da692e68a536e942736ce30b1ac5e05b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2341187
- Bitcoin block existence check
- https://blockstream.info/api/block/960327