ISRC QMT5Z1100011
Verified recording
QMT5Z1100011 is “Tu Si” by El Micha,
registered on the CopyrightChains blockchain with CopyrightID
0x445022362d7826918cfead2d0862da89753d63f540ecf33a92d13f8ce560f3a5 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMT5Z1100011.
Recording identifiers
- ISRC
- QMT5Z1100011
- Title
- Tu Si
- Artist
- El Micha
- CopyrightID (CopyrightChains transaction hash)
0x445022362d7826918cfead2d0862da89753d63f540ecf33a92d13f8ce560f3a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:6557504d139ed89e5434fb97b7b83b9df30c6e18168cc8aacd3e707e159f6260- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMT5Z1100011
- Bitcoin block existence check
- https://blockstream.info/api/block/960404