ISRC QM42K1923621
Verified recording
QM42K1923621 is “Mourning” by Arthrn,
registered on the CopyrightChains blockchain with CopyrightID
0x9939fe3bd37226fc929e41b88d7158b1410f3930051ab0cdff289cc5d5ec1523 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1923621.
Recording identifiers
- ISRC
- QM42K1923621
- Title
- Mourning
- Artist
- Arthrn
- CopyrightID (CopyrightChains transaction hash)
0x9939fe3bd37226fc929e41b88d7158b1410f3930051ab0cdff289cc5d5ec1523
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:165dadc6cae1b2b66c6b5c9656a9fa9b11e9d3f98221cae9497d75f3cd9dcc1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1923621
- Bitcoin block existence check
- https://blockstream.info/api/block/960481