ISRC QZMHK2322888
Verified recording
QZMHK2322888 is “Old Lesson” by RBX,
registered on the CopyrightChains blockchain with CopyrightID
0x9af0b23db12aadf79d2dfb3f8ffb672d7587a4fc0371d99bcc58fc5bf177c01b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHK2322888.
Recording identifiers
- ISRC
- QZMHK2322888
- Title
- Old Lesson
- Artist
- RBX
- CopyrightID (CopyrightChains transaction hash)
0x9af0b23db12aadf79d2dfb3f8ffb672d7587a4fc0371d99bcc58fc5bf177c01b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:72f87ae216ac1e230cc949e9b8dec2699abbb138bcfce66cb232900b37ebf0f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHK2322888
- Bitcoin block existence check
- https://blockstream.info/api/block/956302