ISRC QZRP52280266
Verified recording
QZRP52280266 is “Cold Shoulder” by Playyard,
registered on the CopyrightChains blockchain with CopyrightID
0x8d87e79c7a82a0b228c440fe5de4d6644d84dffe1ec9b9b0f0264ee81b9c4bfc and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52280266.
Recording identifiers
- ISRC
- QZRP52280266
- Title
- Cold Shoulder
- Artist
- Playyard
- CopyrightID (CopyrightChains transaction hash)
0x8d87e79c7a82a0b228c440fe5de4d6644d84dffe1ec9b9b0f0264ee81b9c4bfc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:3c0e8bd1732d326646657e50e87827823d3f5c8c2ea00a7f9a9257900696f181- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52280266
- Bitcoin block existence check
- https://blockstream.info/api/block/953515