ISRC QZARB1804435
Verified recording
QZARB1804435 is “Heartstrings” by Rook1e,
registered on the CopyrightChains blockchain with CopyrightID
0xa5b64ace3784a551032c6c20975c3153bd635ec792b431ac66c696e2b9b3d094 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZARB1804435.
Recording identifiers
- ISRC
- QZARB1804435
- Title
- Heartstrings
- Artist
- Rook1e
- CopyrightID (CopyrightChains transaction hash)
0xa5b64ace3784a551032c6c20975c3153bd635ec792b431ac66c696e2b9b3d094
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e5f59b6b9fc9824010a37e38689831e072c1d083c27977483b1130d08b305b9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZARB1804435
- Bitcoin block existence check
- https://blockstream.info/api/block/953520