ISRC QZ4JX1761148
Verified recording
QZ4JX1761148 is “Heartless” by Marlo,
registered on the CopyrightChains blockchain with CopyrightID
0x93c5435c252e59149afee21b81d7859561a300624f9bb9e418c8990193d1defb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1761148.
Recording identifiers
- ISRC
- QZ4JX1761148
- Title
- Heartless
- Artist
- Marlo
- CopyrightID (CopyrightChains transaction hash)
0x93c5435c252e59149afee21b81d7859561a300624f9bb9e418c8990193d1defb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:eb7c45bd342023ebacd5c9b93d5e66db92ea8cf8b68052fdb6a02cc343c255da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JX1761148
- Bitcoin block existence check
- https://blockstream.info/api/block/956304