ISRC USYRC2100209
Verified recording
USYRC2100209 is “Blue Days, Black Nights” by The Crickets,
registered on the CopyrightChains blockchain with CopyrightID
0xe4159b0fb45eeaf9c40d9db2d1e4d34c6f879edfa9c6169b6e1a41a12fe0e55e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYRC2100209.
Recording identifiers
- ISRC
- USYRC2100209
- Title
- Blue Days, Black Nights
- Artist
- The Crickets
- CopyrightID (CopyrightChains transaction hash)
0xe4159b0fb45eeaf9c40d9db2d1e4d34c6f879edfa9c6169b6e1a41a12fe0e55e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c3c24e59fa104592e7a0837ca3028d07ff35a6a2f940ec04293e425356b9c0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYRC2100209
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Blue Days, Black Nights · Machine-readable JSON-LD