ISRC USAT20623677
Verified recording
USAT20623677 is “Mumble Returns” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x024b628d27b5ed2904234830c16d4f8fa44fd7bf338ab53ff444939570b95e14 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20623677.
Recording identifiers
- ISRC
- USAT20623677
- Title
- Mumble Returns
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x024b628d27b5ed2904234830c16d4f8fa44fd7bf338ab53ff444939570b95e14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:34d13924fefbc5ac190519d83de572589ed16a874776173e5f7c2306a43e9758- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20623677
- Bitcoin block existence check
- https://blockstream.info/api/block/960339