ISRC QM42K1897503
Verified recording
QM42K1897503 is “Heart Of Glass” by Mateo,
registered on the CopyrightChains blockchain with CopyrightID
0xe1d133aa2687e6c15c76dee3de57a2a754854b2ff7b2c3dfc361001bb2919def and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1897503.
Recording identifiers
- ISRC
- QM42K1897503
- Title
- Heart Of Glass
- Artist
- Mateo
- CopyrightID (CopyrightChains transaction hash)
0xe1d133aa2687e6c15c76dee3de57a2a754854b2ff7b2c3dfc361001bb2919def
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c4473bf774c08558964123115733244b3424bfa9e75c453056592300713b1352- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1897503
- Bitcoin block existence check
- https://blockstream.info/api/block/960368