ISRC QZFYY1988409
Verified recording
QZFYY1988409 is “Who's Listening” by MTD,
registered on the CopyrightChains blockchain with CopyrightID
0x504ebe19b6127b44e5c2e56c0a234ded6aaf10118cf444c89470cd2f26f7afda and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY1988409.
Recording identifiers
- ISRC
- QZFYY1988409
- Title
- Who's Listening
- Artist
- MTD
- CopyrightID (CopyrightChains transaction hash)
0x504ebe19b6127b44e5c2e56c0a234ded6aaf10118cf444c89470cd2f26f7afda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:541a92f1e8c23aee2fea8f318d150886831ec8030c057acc2f7045f5f1f7e189- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY1988409
- Bitcoin block existence check
- https://blockstream.info/api/block/960340