ISRC QZGWX2118808
Verified recording
QZGWX2118808 is “Sad Story (From “Super Mario Galaxy”)” by Mahito Yokota,
registered on the CopyrightChains blockchain with CopyrightID
0x15f36ac929affd590f82fad4a56fdaab2d7b21b6e19a6dce1a2c2100723f4783 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2118808.
Recording identifiers
- ISRC
- QZGWX2118808
- Title
- Sad Story (From “Super Mario Galaxy”)
- Artist
- Mahito Yokota
- CopyrightID (CopyrightChains transaction hash)
0x15f36ac929affd590f82fad4a56fdaab2d7b21b6e19a6dce1a2c2100723f4783
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:585cfd97c7d90fad06fc274b881d09c6662817c0165f44fcab0684e5a18247e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2118808
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sad Story (From “Super Mario Galaxy”) · Machine-readable JSON-LD