ISRC NLSB72400360
Verified recording
NLSB72400360 is “Tutorial Tune” by Sax Tapes,
registered on the CopyrightChains blockchain with CopyrightID
0xaa4a8a7b50d55a66b9363ca62e9318ee9f07f9f8a8c6e444e5b738659d9cc952 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/NLSB72400360.
Recording identifiers
- ISRC
- NLSB72400360
- Title
- Tutorial Tune
- Artist
- Sax Tapes
- CopyrightID (CopyrightChains transaction hash)
0xaa4a8a7b50d55a66b9363ca62e9318ee9f07f9f8a8c6e444e5b738659d9cc952
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:47f0136ef60f8eef85d78fef4028a205610339ed65be787a30e30988e668f813- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72400360
- Bitcoin block existence check
- https://blockstream.info/api/block/953520