ISRC USME31900634
Verified recording
USME31900634 is “Grandpa Metal” by Posehn,
registered on the CopyrightChains blockchain with CopyrightID
0x9f95a4dcff4f4e5cdcf27bf6e2e5c4957d4f77a83b1ba6f153e11c1df03551ea and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USME31900634.
Recording identifiers
- ISRC
- USME31900634
- Title
- Grandpa Metal
- Artist
- Posehn
- CopyrightID (CopyrightChains transaction hash)
0x9f95a4dcff4f4e5cdcf27bf6e2e5c4957d4f77a83b1ba6f153e11c1df03551ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:28135f31971359fbc0dc73c74dfd572f44aa81234064ffac466e06353237ad3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USME31900634
- Bitcoin block existence check
- https://blockstream.info/api/block/960321