ISRC USHR12345727

Verified recording

USHR12345727 is “Last Resort” by Samuel Meffire, registered on the CopyrightChains blockchain with CopyrightID 0xf153e3ac804b8dfa0365b85b3f96dde464c08a108522347b80e03ab71533e0c3 and independently timestamped in Bitcoin block 960368 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12345727.

Recording identifiers

ISRC
USHR12345727
Title
Last Resort
Artist
Samuel Meffire
CopyrightID (CopyrightChains transaction hash)
0xf153e3ac804b8dfa0365b85b3f96dde464c08a108522347b80e03ab71533e0c3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41+00:00
Bitcoin block
960368
Canonical record hash
sha256:615db7645956d038d0ff40109229130c8b424324ef509b7a8e27d240fac50c24
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12345727
Bitcoin block existence check
https://blockstream.info/api/block/960368

Full record

Track page: Last Resort · Machine-readable JSON-LD