ISRC US3M50889111
Verified recording
US3M50889111 is “Reading Letters” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x739cac6a530d708459b6c0ba21f10ffcfd1947af35130d72b0b902ed45b8a9b9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50889111.
Recording identifiers
- ISRC
- US3M50889111
- Title
- Reading Letters
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x739cac6a530d708459b6c0ba21f10ffcfd1947af35130d72b0b902ed45b8a9b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:670b32cb701b1d961537daf0716ff5559183038f3e6903d670485193b94ca8b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50889111
- Bitcoin block existence check
- https://blockstream.info/api/block/956302