ISRC NLS5K1700040
Verified recording
NLS5K1700040 is “Matta” by Jairzinho,
registered on the CopyrightChains blockchain with CopyrightID
0x05587c1b2f6e399cdd3391c0c9b8c49dd91f9a5a708d5dc473ad38ed273e5e3e 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/NLS5K1700040.
Recording identifiers
- ISRC
- NLS5K1700040
- Title
- Matta
- Artist
- Jairzinho
- CopyrightID (CopyrightChains transaction hash)
0x05587c1b2f6e399cdd3391c0c9b8c49dd91f9a5a708d5dc473ad38ed273e5e3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6881713512f7f527975ad46de79c35dcc9fd96392c59f4cb045767ee0f3fb144- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLS5K1700040
- Bitcoin block existence check
- https://blockstream.info/api/block/953520