ISRC GBARL2100180
Verified recording
GBARL2100180 is “Letter to Piotr” by Cole LC,
registered on the CopyrightChains blockchain with CopyrightID
0xba6c436afe25850a8f9f03ec5b80cc72912ce89bd15b46f423b16f300c7fb793 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBARL2100180.
Recording identifiers
- ISRC
- GBARL2100180
- Title
- Letter to Piotr
- Artist
- Cole LC
- CopyrightID (CopyrightChains transaction hash)
0xba6c436afe25850a8f9f03ec5b80cc72912ce89bd15b46f423b16f300c7fb793
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a743c782725e39c7f1539192b38a2c5ff942a3d994831745a6158063015e7c6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBARL2100180
- Bitcoin block existence check
- https://blockstream.info/api/block/960334