ISRC UST8K1543570
Verified recording
UST8K1543570 is “Calvary” by Nightcrawler,
registered on the CopyrightChains blockchain with CopyrightID
0x4dba6703ebd7fa8d744bf22916054324b43745181a308096118e32a0b7f5ce51 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1543570.
Recording identifiers
- ISRC
- UST8K1543570
- Title
- Calvary
- Artist
- Nightcrawler
- CopyrightID (CopyrightChains transaction hash)
0x4dba6703ebd7fa8d744bf22916054324b43745181a308096118e32a0b7f5ce51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:69173229c6edc7b8bbef576ac90be86cdbf043161425b4571f9f85c7a8e178d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1543570
- Bitcoin block existence check
- https://blockstream.info/api/block/960441