ISRC DEW912019416
Verified recording
DEW912019416 is “Martha: "Last Rose of Summer" - Instrumental Arrangement” by Friedrich von Flotow,
registered on the CopyrightChains blockchain with CopyrightID
0x6e64212984c6a42b8fe9e77ef58bddcf1d09db90ca5b8dd6a958d2b1be8701bb and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW912019416.
Recording identifiers
- ISRC
- DEW912019416
- Title
- Martha: "Last Rose of Summer" - Instrumental Arrangement
- Artist
- Friedrich von Flotow
- CopyrightID (CopyrightChains transaction hash)
0x6e64212984c6a42b8fe9e77ef58bddcf1d09db90ca5b8dd6a958d2b1be8701bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:1bd8d01b00c7e2ada47ef467d02a2f93d3564284297d8bc80df3c26808ba2c56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW912019416
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Martha: "Last Rose of Summer" - Instrumental Arrangement · Machine-readable JSON-LD