ISRC QZZ792428325
Verified recording
QZZ792428325 is “Familiar Interlude” by Roper Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xb80fa8103882d2bd10344dccbbd1dbea00eba821f769f9476ee16198db8916e9 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/QZZ792428325.
Recording identifiers
- ISRC
- QZZ792428325
- Title
- Familiar Interlude
- Artist
- Roper Williams
- CopyrightID (CopyrightChains transaction hash)
0xb80fa8103882d2bd10344dccbbd1dbea00eba821f769f9476ee16198db8916e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:760668161b2f5c6f778ee7485cb2b6102a71b42099fdf544e9711e5d83086650- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ792428325
- Bitcoin block existence check
- https://blockstream.info/api/block/957118