ISRC NL4L32400005

Verified recording

NL4L32400005 is “Leotarda” by Kettel, registered on the CopyrightChains blockchain with CopyrightID 0x72a795324cdf0e4f3618bde06c14b37b35fdbb89da637a96ee9e52b766dbc8c4 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4L32400005.

Recording identifiers

ISRC
NL4L32400005
Title
Leotarda
Artist
Kettel
CopyrightID (CopyrightChains transaction hash)
0x72a795324cdf0e4f3618bde06c14b37b35fdbb89da637a96ee9e52b766dbc8c4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:01d49309b521b8f7cb1358352a1e9126e3327dd5e2630a0f867e4867d2f1ef16
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4L32400005
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Leotarda · Machine-readable JSON-LD