ISRC QZTBB2221573
Verified recording
QZTBB2221573 is “Chris Pratt (Freestyle)” by KARMYN AVRA,
registered on the CopyrightChains blockchain with CopyrightID
0x9e37eef0e495a2599f4a9b01422301baf3f04a470b376080518f5d9a042fe8e0 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2221573.
Recording identifiers
- ISRC
- QZTBB2221573
- Title
- Chris Pratt (Freestyle)
- Artist
- KARMYN AVRA
- CopyrightID (CopyrightChains transaction hash)
0x9e37eef0e495a2599f4a9b01422301baf3f04a470b376080518f5d9a042fe8e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0e47f06e754d99b65ca793d7829f4b93ae236030ad7a568417a29c440c7fde0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2221573
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Chris Pratt (Freestyle) · Machine-readable JSON-LD