ISRC NLSB72400155
Verified recording
NLSB72400155 is “Sunday Study” by Sax Tapes,
registered on the CopyrightChains blockchain with CopyrightID
0xf1346db0e0389eb2f3309584bef10f3d0b7578f02e23c4bacb3679c6f2e1ec37 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/NLSB72400155.
Recording identifiers
- ISRC
- NLSB72400155
- Title
- Sunday Study
- Artist
- Sax Tapes
- CopyrightID (CopyrightChains transaction hash)
0xf1346db0e0389eb2f3309584bef10f3d0b7578f02e23c4bacb3679c6f2e1ec37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:537ed8933198d1cc65059e243171afbce0f62138490998e41b403508b7e7e58d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72400155
- Bitcoin block existence check
- https://blockstream.info/api/block/953520