ISRC USIR40259710
Verified recording
USIR40259710 is “Charlemagne” by Brian Tarquin,
registered on the CopyrightChains blockchain with CopyrightID
0xbbe3994ab1a57f3f5a0dc42b3899339cf4d6cb9def296e89aa33f398871e79c4 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR40259710.
Recording identifiers
- ISRC
- USIR40259710
- Title
- Charlemagne
- Artist
- Brian Tarquin
- CopyrightID (CopyrightChains transaction hash)
0xbbe3994ab1a57f3f5a0dc42b3899339cf4d6cb9def296e89aa33f398871e79c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:492c5f464b8059fe4e556b03dba19b1c522dd90efa2b2393b91c525c4c7e4634- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR40259710
- Bitcoin block existence check
- https://blockstream.info/api/block/960327