ISRC ATT250600690

Verified recording

ATT250600690 is “Polkafreunde” by Wilfried Rösch und Die Original Böhmischen, registered on the CopyrightChains blockchain with CopyrightID 0xfe1d330a864a9df27726f27c0b36accc524495b1668d20f5c294acb5b76b53b7 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATT250600690.

Recording identifiers

ISRC
ATT250600690
Title
Polkafreunde
Artist
Wilfried Rösch und Die Original Böhmischen
CopyrightID (CopyrightChains transaction hash)
0xfe1d330a864a9df27726f27c0b36accc524495b1668d20f5c294acb5b76b53b7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:6dcc8e5afbfc2399d7d49200b700b9b77c894d463bab142a5ca9248ebecbf058
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATT250600690
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Polkafreunde · Machine-readable JSON-LD