ISRC QZRP52147275
Verified recording
QZRP52147275 is “Contentment Blues” by Widespread Panic,
registered on the CopyrightChains blockchain with CopyrightID
0x4bda168a63ac8c440c9958046ed53c510da79e6dc8b171d53a65b67d9d89a849 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52147275.
Recording identifiers
- ISRC
- QZRP52147275
- Title
- Contentment Blues
- Artist
- Widespread Panic
- CopyrightID (CopyrightChains transaction hash)
0x4bda168a63ac8c440c9958046ed53c510da79e6dc8b171d53a65b67d9d89a849
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:3f9df53f1682d6d7a1829ed152107bdb664d73f1bdaf6014bb9f26184891bf70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52147275
- Bitcoin block existence check
- https://blockstream.info/api/block/960105