ISRC QMB622402612
Verified recording
QMB622402612 is “What a Day That Was” by The Cavemen.,
registered on the CopyrightChains blockchain with CopyrightID
0x8e734a858903243ff04aa414a9804b65ae3d94ecd89823304eb53c3f5f418b4f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622402612.
Recording identifiers
- ISRC
- QMB622402612
- Title
- What a Day That Was
- Artist
- The Cavemen.
- CopyrightID (CopyrightChains transaction hash)
0x8e734a858903243ff04aa414a9804b65ae3d94ecd89823304eb53c3f5f418b4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5b4229ce5914d0a95872117b9c18e2f6e9d18a9fa25cb535475fbcec87a28768- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622402612
- Bitcoin block existence check
- https://blockstream.info/api/block/956302