ISRC US6R21320860
Verified recording
US6R21320860 is “Goodbye Blues” by Singin' Sam,
registered on the CopyrightChains blockchain with CopyrightID
0x3f5b036b1bedf5962424e59d4844f3cad12742ba6aad0a82c8cdc3ffee147e87 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21320860.
Recording identifiers
- ISRC
- US6R21320860
- Title
- Goodbye Blues
- Artist
- Singin' Sam
- CopyrightID (CopyrightChains transaction hash)
0x3f5b036b1bedf5962424e59d4844f3cad12742ba6aad0a82c8cdc3ffee147e87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:258c4da838a8dd85598cb17f818ce793bc819ab87cc0d10906eced46a2691bd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21320860
- Bitcoin block existence check
- https://blockstream.info/api/block/960397