ISRC QZNWX2141428
Verified recording
QZNWX2141428 is “El Cascabel” by Silvio Buchmeier,
registered on the CopyrightChains blockchain with CopyrightID
0xfc287421781129b4513a319e6b9240c6ce93370b8f091df6a0eebd4c00e364d8 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2141428.
Recording identifiers
- ISRC
- QZNWX2141428
- Title
- El Cascabel
- Artist
- Silvio Buchmeier
- CopyrightID (CopyrightChains transaction hash)
0xfc287421781129b4513a319e6b9240c6ce93370b8f091df6a0eebd4c00e364d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:de3990c9e3f793671c90d4ec062acc0dc46913d3c8e484fad107e919baa8b78f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2141428
- Bitcoin block existence check
- https://blockstream.info/api/block/959152