ISRC NLB031300035
Verified recording
NLB031300035 is “Who” by Jack Hylton & His Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x5de459689bc7e916651e55dad6df63a4e1b399c04001c7d5adac6573976f6f05 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB031300035.
Recording identifiers
- ISRC
- NLB031300035
- Title
- Who
- Artist
- Jack Hylton & His Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x5de459689bc7e916651e55dad6df63a4e1b399c04001c7d5adac6573976f6f05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:2265c90ecafbcf40374330058b3f4e9bd27995f47a8a4344ef6a306000bd00a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB031300035
- Bitcoin block existence check
- https://blockstream.info/api/block/957073