ISRC US83Z1531708
Verified recording
US83Z1531708 is “Say Goodbye - Original Mix” by Nihilum,
registered on the CopyrightChains blockchain with CopyrightID
0x0a90522d0fb9cfea7cbfceb7f65186467b7be28ce8f25dcc8ae73de1caf25584 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1531708.
Recording identifiers
- ISRC
- US83Z1531708
- Title
- Say Goodbye - Original Mix
- Artist
- Nihilum
- CopyrightID (CopyrightChains transaction hash)
0x0a90522d0fb9cfea7cbfceb7f65186467b7be28ce8f25dcc8ae73de1caf25584
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:db57d9f41b0ae162527470b0bbc677d006bdeff203df0a53c0f92299f20f3fbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1531708
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Say Goodbye - Original Mix · Machine-readable JSON-LD