ISRC CASD10700375
Verified recording
CASD10700375 is “Have a Holly Jolly Christmas” by Tyler Yarema,
registered on the CopyrightChains blockchain with CopyrightID
0xa17615f1b09fe791cc09c1086724afcd8992745eb216cc74d88e62d12e98577f and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CASD10700375.
Recording identifiers
- ISRC
- CASD10700375
- Title
- Have a Holly Jolly Christmas
- Artist
- Tyler Yarema
- CopyrightID (CopyrightChains transaction hash)
0xa17615f1b09fe791cc09c1086724afcd8992745eb216cc74d88e62d12e98577f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:9c5e63efb5a7da8e84590eedf06e2c524a96aad586e0813777aae212e499152a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CASD10700375
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Have a Holly Jolly Christmas · Machine-readable JSON-LD