ISRC DEF241515912
Verified recording
DEF241515912 is “A Survivor from Warsaw Op. 46” by Das Sinfonieorchester der Robert Schumann Schule,
registered on the CopyrightChains blockchain with CopyrightID
0xfcba9b2a2921e66260f4cd6de018abb7f412b84c8cb2bf9dd490370ca9dfa6de and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515912.
Recording identifiers
- ISRC
- DEF241515912
- Title
- A Survivor from Warsaw Op. 46
- Artist
- Das Sinfonieorchester der Robert Schumann Schule
- CopyrightID (CopyrightChains transaction hash)
0xfcba9b2a2921e66260f4cd6de018abb7f412b84c8cb2bf9dd490370ca9dfa6de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:4ecfe3567d0c4ab5592af63d12f7237bbaf2a934305b9a601fe4d0a2378515d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515912
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: A Survivor from Warsaw Op. 46 · Machine-readable JSON-LD