ISRC QM3DF2213893

Verified recording

QM3DF2213893 is “Sandmann” by Punkt & Koma, registered on the CopyrightChains blockchain with CopyrightID 0xbdbf836d12a651a87f15667e7594b18030ae56f57dfc50519a03d2ee1c94f25f and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2213893.

Recording identifiers

ISRC
QM3DF2213893
Title
Sandmann
Artist
Punkt & Koma
CopyrightID (CopyrightChains transaction hash)
0xbdbf836d12a651a87f15667e7594b18030ae56f57dfc50519a03d2ee1c94f25f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:5f8fead664e5071e96f2512501d3949f1eddbc3bd2ed5d9a60e301c767d7dddc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2213893
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Sandmann · Machine-readable JSON-LD