ISRC FRZ178320480
Verified recording
FRZ178320480 is “Twelve-String Guitar Rag” by Mason Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x5a8f6f7b641cc9ccab620651ca8bf5ad82b418a7412663a80d74307805a24ce1 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178320480.
Recording identifiers
- ISRC
- FRZ178320480
- Title
- Twelve-String Guitar Rag
- Artist
- Mason Williams
- CopyrightID (CopyrightChains transaction hash)
0x5a8f6f7b641cc9ccab620651ca8bf5ad82b418a7412663a80d74307805a24ce1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:0a90335aa9322924a03f9bd83dfa63781da382741c1f9778f7c56f3a6a57d243- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178320480
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Twelve-String Guitar Rag · Machine-readable JSON-LD