ISRC QZQAY2570272
Verified recording
QZQAY2570272 is “Drummer” by JR Writer,
registered on the CopyrightChains blockchain with CopyrightID
0x0a3ea2570f462f4b3df5af69b7bea3005a1ac3ccac2391a5539f09b21e9a85fd and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQAY2570272.
Recording identifiers
- ISRC
- QZQAY2570272
- Title
- Drummer
- Artist
- JR Writer
- CopyrightID (CopyrightChains transaction hash)
0x0a3ea2570f462f4b3df5af69b7bea3005a1ac3ccac2391a5539f09b21e9a85fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:1188227c927199ea481d1b7c219f6508fa051309f98004b6f01fcfa6bba27a7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQAY2570272
- Bitcoin block existence check
- https://blockstream.info/api/block/960160