ISRC QZNJV2065538
Verified recording
QZNJV2065538 is “Heavyweight” by Tommy Lee Sparta,
registered on the CopyrightChains blockchain with CopyrightID
0x63ca4293da4fe643a61ce2d8830a81e4a5fb1c2d3aa1005a5a9e6ea7f6889cbb and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2065538.
Recording identifiers
- ISRC
- QZNJV2065538
- Title
- Heavyweight
- Artist
- Tommy Lee Sparta
- CopyrightID (CopyrightChains transaction hash)
0x63ca4293da4fe643a61ce2d8830a81e4a5fb1c2d3aa1005a5a9e6ea7f6889cbb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:0050fe59dcab7c2c37281ba760d3906c3e34093051a5fb795222b0d1337f37cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2065538
- Bitcoin block existence check
- https://blockstream.info/api/block/960121