ISRC USYBL2301075
Verified recording
USYBL2301075 is “A letter” by Ethereal,
registered on the CopyrightChains blockchain with CopyrightID
0x4b11d73b66af02ae195a8a8ec413154ed77ff20100fa20c3b649d5c6de9fc9f1 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/USYBL2301075.
Recording identifiers
- ISRC
- USYBL2301075
- Title
- A letter
- Artist
- Ethereal
- CopyrightID (CopyrightChains transaction hash)
0x4b11d73b66af02ae195a8a8ec413154ed77ff20100fa20c3b649d5c6de9fc9f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1e8a083516b0cf7f7a573dd8b0a69f9de67631dad3278f61ac403eeaf38c19bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYBL2301075
- Bitcoin block existence check
- https://blockstream.info/api/block/956304