ISRC QM4TX2420216
Verified recording
QM4TX2420216 is “Heartbreak” by Alstad,
registered on the CopyrightChains blockchain with CopyrightID
0xeb624e6d66f5fdfd4f2517730f1f4e2c6e88faeefe0d56ab865f62de805b70e7 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/QM4TX2420216.
Recording identifiers
- ISRC
- QM4TX2420216
- Title
- Heartbreak
- Artist
- Alstad
- CopyrightID (CopyrightChains transaction hash)
0xeb624e6d66f5fdfd4f2517730f1f4e2c6e88faeefe0d56ab865f62de805b70e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b9b0bce72d98c321a05cba3d9ab746da5ec1b41433ebdabc4f7710b61f5980c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2420216
- Bitcoin block existence check
- https://blockstream.info/api/block/953520