ISRC USACU0504491
Verified recording
USACU0504491 is “Mastertone March” by The Stanley Brothers,
registered on the CopyrightChains blockchain with CopyrightID
0xcf5b205be2fafa25066c268c241d7da1dcc74e5dcdd2287bf7a88beae9846683 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USACU0504491.
Recording identifiers
- ISRC
- USACU0504491
- Title
- Mastertone March
- Artist
- The Stanley Brothers
- CopyrightID (CopyrightChains transaction hash)
0xcf5b205be2fafa25066c268c241d7da1dcc74e5dcdd2287bf7a88beae9846683
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e7c9c8d8fe8ed6eaa788546c9526a434bea0b09ae6341e75d1dac9e15763420a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USACU0504491
- Bitcoin block existence check
- https://blockstream.info/api/block/957118