ISRC US9931302419
Verified recording
US9931302419 is “Valtzing” by Roger Kellaway,
registered on the CopyrightChains blockchain with CopyrightID
0x53748accb189dd13dbf1627c7c71bc7251cff5f057b60d1b249fc4b3633705a4 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/US9931302419.
Recording identifiers
- ISRC
- US9931302419
- Title
- Valtzing
- Artist
- Roger Kellaway
- CopyrightID (CopyrightChains transaction hash)
0x53748accb189dd13dbf1627c7c71bc7251cff5f057b60d1b249fc4b3633705a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:974ee75522254ef4039215409b17434edc0a97e554a9183bc28783fd5c0775b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9931302419
- Bitcoin block existence check
- https://blockstream.info/api/block/957118