ISRC QZWDE2351323
Verified recording
QZWDE2351323 is “In Winter (Arr. Johnson)” by National Children’s Chorus,
registered on the CopyrightChains blockchain with CopyrightID
0x9724da761e07b77e4568515a9232b28ba162513220247bdd56d5d1b11631ee98 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2351323.
Recording identifiers
- ISRC
- QZWDE2351323
- Title
- In Winter (Arr. Johnson)
- Artist
- National Children’s Chorus
- CopyrightID (CopyrightChains transaction hash)
0x9724da761e07b77e4568515a9232b28ba162513220247bdd56d5d1b11631ee98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:d8dd963424de55250162100f9760bd9a61eb042054fffb175d06ae7cdf27360b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2351323
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: In Winter (Arr. Johnson) · Machine-readable JSON-LD