ISRC QM3JE2101876
Verified recording
QM3JE2101876 is “Closure” by Steven Feifke,
registered on the CopyrightChains blockchain with CopyrightID
0xe60f31d6502a134441c718586196f4fdf8eed97f086fed9befc4995177ac2d20 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3JE2101876.
Recording identifiers
- ISRC
- QM3JE2101876
- Title
- Closure
- Artist
- Steven Feifke
- CopyrightID (CopyrightChains transaction hash)
0xe60f31d6502a134441c718586196f4fdf8eed97f086fed9befc4995177ac2d20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:ae04152b9820bab14bbb0c88d6500d8815847f0683c58ba4bb3ad12e37ffc285- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3JE2101876
- Bitcoin block existence check
- https://blockstream.info/api/block/960459