ISRC QZFYW1931621
Verified recording
QZFYW1931621 is “bc” by username,
registered on the CopyrightChains blockchain with CopyrightID
0xf098e44947e9ca4341cb9e216726313fd25b0dbd5c0b47d404035894cb9e13d1 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW1931621.
Recording identifiers
- ISRC
- QZFYW1931621
- Title
- bc
- Artist
- username
- CopyrightID (CopyrightChains transaction hash)
0xf098e44947e9ca4341cb9e216726313fd25b0dbd5c0b47d404035894cb9e13d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:bd4ce78d3b2e7d51349555f5016a34ecd68778fda8dafa5d529ccdda2a56973d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW1931621
- Bitcoin block existence check
- https://blockstream.info/api/block/957120