ISRC NLA329513820
Verified recording
NLA329513820 is “Chaos B.C.” by Sepultura,
registered on the CopyrightChains blockchain with CopyrightID
0x257ba30155890c57187b39a45c892d40cf62a7285276598135ba058c1e3ddd60 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA329513820.
Recording identifiers
- ISRC
- NLA329513820
- Title
- Chaos B.C.
- Artist
- Sepultura
- CopyrightID (CopyrightChains transaction hash)
0x257ba30155890c57187b39a45c892d40cf62a7285276598135ba058c1e3ddd60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:ada6ba64d46fd04a0f42dd5b38f403484b90978090fddc9d78e04d001ae8eea1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA329513820
- Bitcoin block existence check
- https://blockstream.info/api/block/960473