ISRC ATUM72300455
Verified recording
ATUM72300455 is “Matrosen-Polka, Op. 52 (Arr. Wirth) - Live” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0xf174df470f13288459da87fd3d61070869cc94dcafd0a832cbd7be0d95114cd6 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72300455.
Recording identifiers
- ISRC
- ATUM72300455
- Title
- Matrosen-Polka, Op. 52 (Arr. Wirth) - Live
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0xf174df470f13288459da87fd3d61070869cc94dcafd0a832cbd7be0d95114cd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:f642f241a3a059dcd92bae33bd21db18693fadf270483c3fd5bfd076b42b5931- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72300455
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Matrosen-Polka, Op. 52 (Arr. Wirth) - Live · Machine-readable JSON-LD