ISRC DEE862200228
Verified recording
DEE862200228 is “Letter Box (from "Snow Flower and the Secret Fan", Arr. for Piano & Cello)” by Rachel Portman,
registered on the CopyrightChains blockchain with CopyrightID
0x00912f790d11c0ca7c07763fc0ae2d9b74a741844e3ee7c27d2fa03014aa7d10 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862200228.
Recording identifiers
- ISRC
- DEE862200228
- Title
- Letter Box (from "Snow Flower and the Secret Fan", Arr. for Piano & Cello)
- Artist
- Rachel Portman
- CopyrightID (CopyrightChains transaction hash)
0x00912f790d11c0ca7c07763fc0ae2d9b74a741844e3ee7c27d2fa03014aa7d10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:84cb0413532a55f956cea64198738c4f65bd6e990be4cef95d583357ac509c7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862200228
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Letter Box (from "Snow Flower and the Secret Fan", Arr. for Piano & Cello) · Machine-readable JSON-LD