ISRC USIR10000772
Verified recording
USIR10000772 is “Holiday” by Ruff Ryders,
registered on the CopyrightChains blockchain with CopyrightID
0xb899ec78ba92c6e110b8f41dd636fc9f4d10633d9ad887f8751ccb5871521b1f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR10000772.
Recording identifiers
- ISRC
- USIR10000772
- Title
- Holiday
- Artist
- Ruff Ryders
- CopyrightID (CopyrightChains transaction hash)
0xb899ec78ba92c6e110b8f41dd636fc9f4d10633d9ad887f8751ccb5871521b1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c9af23897559d9e78703c190842cc55569eaf0f314360160ec52d07968d8550b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR10000772
- Bitcoin block existence check
- https://blockstream.info/api/block/953513