ISRC PTNO12400043
Verified recording
PTNO12400043 is “Cornerstone” by The Black Mamba,
registered on the CopyrightChains blockchain with CopyrightID
0xf17ff5b1d227a766dc3aedee7b2e4e2c09a0088a015a6dd6f9d425a784ee8b15 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNO12400043.
Recording identifiers
- ISRC
- PTNO12400043
- Title
- Cornerstone
- Artist
- The Black Mamba
- CopyrightID (CopyrightChains transaction hash)
0xf17ff5b1d227a766dc3aedee7b2e4e2c09a0088a015a6dd6f9d425a784ee8b15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a36b00abd1325b1bf04cb5af32c791dafed57836f31fccaa6c8a16ac0b204b84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNO12400043
- Bitcoin block existence check
- https://blockstream.info/api/block/953520