ISRC QM4TW1971837
Verified recording
QM4TW1971837 is “Perfect Prisons” by Failure,
registered on the CopyrightChains blockchain with CopyrightID
0xad0b8f7bd253fc0adddbf4983cc438d1abb9e10dd74172d35c722d26f361073b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1971837.
Recording identifiers
- ISRC
- QM4TW1971837
- Title
- Perfect Prisons
- Artist
- Failure
- CopyrightID (CopyrightChains transaction hash)
0xad0b8f7bd253fc0adddbf4983cc438d1abb9e10dd74172d35c722d26f361073b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:8cab69551fbefb432a5e4cbaa6173925872ee536d3f4b8d9704a2e6297aa9137- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1971837
- Bitcoin block existence check
- https://blockstream.info/api/block/960334