ISRC DEL111301169
Verified recording
DEL111301169 is “We're Going to Hang out the Washing on the Siegfried Line” by Jack Cooper,
registered on the CopyrightChains blockchain with CopyrightID
0xdf5fcdb88540c11128bdc9b62db31445ad9533a9f57006d594bc86e69035ad65 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111301169.
Recording identifiers
- ISRC
- DEL111301169
- Title
- We're Going to Hang out the Washing on the Siegfried Line
- Artist
- Jack Cooper
- CopyrightID (CopyrightChains transaction hash)
0xdf5fcdb88540c11128bdc9b62db31445ad9533a9f57006d594bc86e69035ad65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:55b2713bfeee4bea6b440989e9f2d5e7875a7e38b91d9cec374b3a5386b40f68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111301169
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: We're Going to Hang out the Washing on the Siegfried Line · Machine-readable JSON-LD