ISRC NLGZ20900100
Verified recording
NLGZ20900100 is “Twenty Bar Tune” by Tom Harrell Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0xb8627356970dacbcff2f3158b9cdb25bb1a04097f9da1a4bb36bbf6c1ddcb9e1 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGZ20900100.
Recording identifiers
- ISRC
- NLGZ20900100
- Title
- Twenty Bar Tune
- Artist
- Tom Harrell Quintet
- CopyrightID (CopyrightChains transaction hash)
0xb8627356970dacbcff2f3158b9cdb25bb1a04097f9da1a4bb36bbf6c1ddcb9e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:f4379d0fb33c9b953437bc48885873a869a847a80bc2ae1fc7a352a2a8aaaddd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLGZ20900100
- Bitcoin block existence check
- https://blockstream.info/api/block/960397