ISRC QZ8BZ2511914
Verified recording
QZ8BZ2511914 is “Holding Cage” by Common,
registered on the CopyrightChains blockchain with CopyrightID
0xd4d6c195e35b97d3f0430ca23d76b44acbe997df8ac99ebd2f53fefe8c07b4b0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2511914.
Recording identifiers
- ISRC
- QZ8BZ2511914
- Title
- Holding Cage
- Artist
- Common
- CopyrightID (CopyrightChains transaction hash)
0xd4d6c195e35b97d3f0430ca23d76b44acbe997df8ac99ebd2f53fefe8c07b4b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1201385fe0b807976ba279953b4f5cac6e9e1d3b59079a78c0548f75b0d7d70a- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2511914
- Bitcoin block existence check
- https://blockstream.info/api/block/956304