ISRC QM7281871800
Verified recording
QM7281871800 is “Arthur's Theme” by Cristopher Cross,
registered on the CopyrightChains blockchain with CopyrightID
0x4748b75b68fb43b4f6aabfcb7012f7bef78aa68e090647757836584375817be6 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281871800.
Recording identifiers
- ISRC
- QM7281871800
- Title
- Arthur's Theme
- Artist
- Cristopher Cross
- CopyrightID (CopyrightChains transaction hash)
0x4748b75b68fb43b4f6aabfcb7012f7bef78aa68e090647757836584375817be6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:44d988397fe77f518ad9b86ea4a63834583fe8dbce3d5a4218f2fcca22f25cef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281871800
- Bitcoin block existence check
- https://blockstream.info/api/block/960220