ISRC QZ4JX1761152
Verified recording
QZ4JX1761152 is “Block Boy” by Marlo,
registered on the CopyrightChains blockchain with CopyrightID
0x612686961c400525fb82e818ba59ccb98da56bf82a6fd87fa61de35defa229d5 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1761152.
Recording identifiers
- ISRC
- QZ4JX1761152
- Title
- Block Boy
- Artist
- Marlo
- CopyrightID (CopyrightChains transaction hash)
0x612686961c400525fb82e818ba59ccb98da56bf82a6fd87fa61de35defa229d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:9d464f36c4b2da7127f6acf7d7e12e553df6bf3e391f9e0b454d314d5ab5b2a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1761152
- Bitcoin block existence check
- https://blockstream.info/api/block/960095