ISRC CB2CY0913083
Verified recording
CB2CY0913083 is “The Threatening Letters” by Sidney James,
registered on the CopyrightChains blockchain with CopyrightID
0x3c3955e668e313d7a80251340c57ae566d9747a1d6fddd2154cfaa2dc1eccc73 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CB2CY0913083.
Recording identifiers
- ISRC
- CB2CY0913083
- Title
- The Threatening Letters
- Artist
- Sidney James
- CopyrightID (CopyrightChains transaction hash)
0x3c3955e668e313d7a80251340c57ae566d9747a1d6fddd2154cfaa2dc1eccc73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:55c582b56ec215734886215865f4a90e346c71a330651cb12523acc975881a31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CB2CY0913083
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: The Threatening Letters · Machine-readable JSON-LD