ISRC QM4TX2111458
Verified recording
QM4TX2111458 is “Hmmm” by Izzie Gibbs,
registered on the CopyrightChains blockchain with CopyrightID
0x32b2015672c9559eb68a073f880f95819f108596cc6a7dea2d84ab7a0f19e136 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/QM4TX2111458.
Recording identifiers
- ISRC
- QM4TX2111458
- Title
- Hmmm
- Artist
- Izzie Gibbs
- CopyrightID (CopyrightChains transaction hash)
0x32b2015672c9559eb68a073f880f95819f108596cc6a7dea2d84ab7a0f19e136
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:d474c2c68761cafee185bbb4b44632422579adc02eadeeda15041615f01d21c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2111458
- Bitcoin block existence check
- https://blockstream.info/api/block/960334