ISRC QMU9D2300014
Verified recording
QMU9D2300014 is “Sofa” by eleventyseven,
registered on the CopyrightChains blockchain with CopyrightID
0x181d9221f8ee73b48a154f58c5e4256fc4d471dcd931f9ed9aedbec113c38c68 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMU9D2300014.
Recording identifiers
- ISRC
- QMU9D2300014
- Title
- Sofa
- Artist
- eleventyseven
- CopyrightID (CopyrightChains transaction hash)
0x181d9221f8ee73b48a154f58c5e4256fc4d471dcd931f9ed9aedbec113c38c68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:f1db745897163646c67efe176bfcc1bccf5226909a3dd9614082c4f35983e46a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMU9D2300014
- Bitcoin block existence check
- https://blockstream.info/api/block/960117