ISRC QZFYZ2166552
Verified recording
QZFYZ2166552 is “Drop Off A Sack” by RX PESO,
registered on the CopyrightChains blockchain with CopyrightID
0x73053a988cfa94a23db42db1cc997d37e6e3241f48edb78d80fc076d3b61f624 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2166552.
Recording identifiers
- ISRC
- QZFYZ2166552
- Title
- Drop Off A Sack
- Artist
- RX PESO
- CopyrightID (CopyrightChains transaction hash)
0x73053a988cfa94a23db42db1cc997d37e6e3241f48edb78d80fc076d3b61f624
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:e7524a31792119eaeee1ccea6bec8dbca53af5718d93d12a87e01827941519fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2166552
- Bitcoin block existence check
- https://blockstream.info/api/block/960203