ISRC NLB031300039
Verified recording
NLB031300039 is “12th Street Rag” by Harry Roy And His Band,
registered on the CopyrightChains blockchain with CopyrightID
0x6ee09492e0d433664f797ed3647d2e7c29dd9e598d4e20df26a4a29c1973e3ac and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB031300039.
Recording identifiers
- ISRC
- NLB031300039
- Title
- 12th Street Rag
- Artist
- Harry Roy And His Band
- CopyrightID (CopyrightChains transaction hash)
0x6ee09492e0d433664f797ed3647d2e7c29dd9e598d4e20df26a4a29c1973e3ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:53f6ed14f6d065f04931140af2682b3e12b32c980190ae84190835b8ed1e662b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB031300039
- Bitcoin block existence check
- https://blockstream.info/api/block/956889