ISRC QZ4JX1760802
Verified recording
QZ4JX1760802 is “Heard You” by Marlo,
registered on the CopyrightChains blockchain with CopyrightID
0xb1535447b241cc85e13b01456b95231abe64f70c523bbd6cc5b8de2b25a84e58 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1760802.
Recording identifiers
- ISRC
- QZ4JX1760802
- Title
- Heard You
- Artist
- Marlo
- CopyrightID (CopyrightChains transaction hash)
0xb1535447b241cc85e13b01456b95231abe64f70c523bbd6cc5b8de2b25a84e58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6ff1693147c2bdcca5421a37df6185ea2983aff89c2c5e578efb3b46ac80d56e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1760802
- Bitcoin block existence check
- https://blockstream.info/api/block/960138