ISRC USUM71509790
Verified recording
USUM71509790 is “Speakerphone” by Rixton,
registered on the CopyrightChains blockchain with CopyrightID
0x6e605b9ac98ce6b43b659cd78656d8208b51233c9a2889083aec46921fb1a893 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71509790.
Recording identifiers
- ISRC
- USUM71509790
- Title
- Speakerphone
- Artist
- Rixton
- CopyrightID (CopyrightChains transaction hash)
0x6e605b9ac98ce6b43b659cd78656d8208b51233c9a2889083aec46921fb1a893
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6ce066af97bf49060dc9706d015a97a8fce1cafbc949b02f6b88025be594ca15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71509790
- Bitcoin block existence check
- https://blockstream.info/api/block/956304