ISRC QM37X2100018
Verified recording
QM37X2100018 is “Hold” by SOFI TUKKER,
registered on the CopyrightChains blockchain with CopyrightID
0x45f625d6edc197f92779bf84a840be0f67fa350b060c185d0220907601aad141 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM37X2100018.
Recording identifiers
- ISRC
- QM37X2100018
- Title
- Hold
- Artist
- SOFI TUKKER
- CopyrightID (CopyrightChains transaction hash)
0x45f625d6edc197f92779bf84a840be0f67fa350b060c185d0220907601aad141
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:935a1ab198caa04f0c3059892b1aa4f5e4654c6eeb5097e56029a989b2436ba1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM37X2100018
- Bitcoin block existence check
- https://blockstream.info/api/block/953515