ISRC QZ8BZ2201515

Verified recording

QZ8BZ2201515 is “The Letter” by Stuart Earl, registered on the CopyrightChains blockchain with CopyrightID 0x7e77139b16f7fa284ffa691a0614fedae0dbaef17260ee11c511a0bb68e087cf and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2201515.

Recording identifiers

ISRC
QZ8BZ2201515
Title
The Letter
Artist
Stuart Earl
CopyrightID (CopyrightChains transaction hash)
0x7e77139b16f7fa284ffa691a0614fedae0dbaef17260ee11c511a0bb68e087cf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:4ce52f8b0573b950cd73b3c9dfebfa23814d63fec988a76316e4e7245ee8ce7f
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2201515
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: The Letter · Machine-readable JSON-LD