ISRC QZDA42252662
Verified recording
QZDA42252662 is “Big Bro” by IC 9nerz,
registered on the CopyrightChains blockchain with CopyrightID
0x5339fa436bca3587eba1e9d3d6787a176c38927d032013f12f89ea1c219a1632 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42252662.
Recording identifiers
- ISRC
- QZDA42252662
- Title
- Big Bro
- Artist
- IC 9nerz
- CopyrightID (CopyrightChains transaction hash)
0x5339fa436bca3587eba1e9d3d6787a176c38927d032013f12f89ea1c219a1632
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0a849ade6e7888a0875a4d6648825c4de40cc3f4f440f5b222023c220a1a3158- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42252662
- Bitcoin block existence check
- https://blockstream.info/api/block/953520