ISRC QM4TW2315986
Verified recording
QM4TW2315986 is “Big Boss” by OldPurp,
registered on the CopyrightChains blockchain with CopyrightID
0xd968bb33d6552d507403e601fcd20165fb75aa9f954baa9f46189cd5e2f2c753 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/QM4TW2315986.
Recording identifiers
- ISRC
- QM4TW2315986
- Title
- Big Boss
- Artist
- OldPurp
- CopyrightID (CopyrightChains transaction hash)
0xd968bb33d6552d507403e601fcd20165fb75aa9f954baa9f46189cd5e2f2c753
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a83a8a7c4c5a82be5fa55862b6b7263c66ac47094651bcede4b03fd2bed9724a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2315986
- Bitcoin block existence check
- https://blockstream.info/api/block/956302