ISRC QZGWW2134985
Verified recording
QZGWW2134985 is “Cardboard Boxes” by RCR,
registered on the CopyrightChains blockchain with CopyrightID
0x3202e5c6ab80e6790484046b40f2259540b3583b17795b4fdd824548dad2f6bc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2134985.
Recording identifiers
- ISRC
- QZGWW2134985
- Title
- Cardboard Boxes
- Artist
- RCR
- CopyrightID (CopyrightChains transaction hash)
0x3202e5c6ab80e6790484046b40f2259540b3583b17795b4fdd824548dad2f6bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:01fba307b1d59c8e49b02c0d02a28b0ca69231b23610c3a16bcc0ab7e731312f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWW2134985
- Bitcoin block existence check
- https://blockstream.info/api/block/957118