ISRC NLHR52105561
Verified recording
NLHR52105561 is “Skyline Waltz” by Cal Tjader Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x082683f33b51af0a3ccfa1ac99922a5351db0173e61006a66691f1f769ec001b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52105561.
Recording identifiers
- ISRC
- NLHR52105561
- Title
- Skyline Waltz
- Artist
- Cal Tjader Quartet
- CopyrightID (CopyrightChains transaction hash)
0x082683f33b51af0a3ccfa1ac99922a5351db0173e61006a66691f1f769ec001b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:5bdd90abfb668a493143fde5269f74b2705be3927ce402abecd57261f86db2f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52105561
- Bitcoin block existence check
- https://blockstream.info/api/block/960264