ISRC QMRF41300007
Verified recording
QMRF41300007 is “The Day of Crossing the Hudson” by Masako,
registered on the CopyrightChains blockchain with CopyrightID
0x21d300e12acc05431aca0d8095d44e8e81cf73da0528e2cc39fa21d159c73fba 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/QMRF41300007.
Recording identifiers
- ISRC
- QMRF41300007
- Title
- The Day of Crossing the Hudson
- Artist
- Masako
- CopyrightID (CopyrightChains transaction hash)
0x21d300e12acc05431aca0d8095d44e8e81cf73da0528e2cc39fa21d159c73fba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9a5d7920a1fbbae274e079d752cd1242485cadaab196ab8f183c81e3f404b375- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRF41300007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Day of Crossing the Hudson · Machine-readable JSON-LD