ISRC JPI291055607
Verified recording
JPI291055607 is “Last Night When We Were Young” by The Ken Peplowski Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xf63b6bd165c2dad095b661694f5bfff8939a9478612791679630dc9cdf63c35a and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI291055607.
Recording identifiers
- ISRC
- JPI291055607
- Title
- Last Night When We Were Young
- Artist
- The Ken Peplowski Quartet
- CopyrightID (CopyrightChains transaction hash)
0xf63b6bd165c2dad095b661694f5bfff8939a9478612791679630dc9cdf63c35a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:1e224af22b98918defa26468201fd66c2b3fe44b9a5d6cab52a2a911c5372403- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI291055607
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Last Night When We Were Young · Machine-readable JSON-LD