ISRC USCGH1980969
Verified recording
USCGH1980969 is “Daggertooth” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0xf1d9be02a88ee6cd1efbde334c32613951afd8621fbd26a0219a0cf02f0b0243 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1980969.
Recording identifiers
- ISRC
- USCGH1980969
- Title
- Daggertooth
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0xf1d9be02a88ee6cd1efbde334c32613951afd8621fbd26a0219a0cf02f0b0243
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a4783c267388b9d79ad68a4b86c6dc35054d379800724fc26c117dd0810875ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1980969
- Bitcoin block existence check
- https://blockstream.info/api/block/953520