ISRC QM3DF2272724
Verified recording
QM3DF2272724 is “joseph boys” by Punkt & Koma,
registered on the CopyrightChains blockchain with CopyrightID
0x143f196d8b2127c058070852e2c917e331973183c5ffa0ac5b7b92e2fff658ca and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2272724.
Recording identifiers
- ISRC
- QM3DF2272724
- Title
- joseph boys
- Artist
- Punkt & Koma
- CopyrightID (CopyrightChains transaction hash)
0x143f196d8b2127c058070852e2c917e331973183c5ffa0ac5b7b92e2fff658ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:9c59f5f45a2dd50e9e288ea9d5c2f4e478beb21372896a721fdc5fe089787df8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2272724
- Bitcoin block existence check
- https://blockstream.info/api/block/959159