ISRC TCACH1598277
Verified recording
TCACH1598277 is “Letters” by Dustin O'Halloran,
registered on the CopyrightChains blockchain with CopyrightID
0xd1034214d0e919af7057f5ec6b7d6428866e86f6f25a5878b80c87a22317111f 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/TCACH1598277.
Recording identifiers
- ISRC
- TCACH1598277
- Title
- Letters
- Artist
- Dustin O'Halloran
- CopyrightID (CopyrightChains transaction hash)
0xd1034214d0e919af7057f5ec6b7d6428866e86f6f25a5878b80c87a22317111f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c31dcbcd8a6bc170d1250a5b468b57a946ca76be0c9a5b550cc81788c13a5ee6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACH1598277
- Bitcoin block existence check
- https://blockstream.info/api/block/956302