ISRC DEF241515908
Verified recording
DEF241515908 is “Ihr müsst auf Freundschaft bau'n (Finale des 2. Aktes der Kinderoper: Brundibár)” by Das Sinfonieorchester der Robert Schumann Schule,
registered on the CopyrightChains blockchain with CopyrightID
0xbec1b39e35887835e3922b6339f7182803c28cfba1022e6f7dec85c29d83ddd5 and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515908.
Recording identifiers
- ISRC
- DEF241515908
- Title
- Ihr müsst auf Freundschaft bau'n (Finale des 2. Aktes der Kinderoper: Brundibár)
- Artist
- Das Sinfonieorchester der Robert Schumann Schule
- CopyrightID (CopyrightChains transaction hash)
0xbec1b39e35887835e3922b6339f7182803c28cfba1022e6f7dec85c29d83ddd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:fbb3a42fb0e5e074528ed5c6fb09bd5c5fdac9722e2d1c8eabb14a893c83b39a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515908
- Bitcoin block existence check
- https://blockstream.info/api/block/960175
Full record
Track page: Ihr müsst auf Freundschaft bau'n (Finale des 2. Aktes der Kinderoper: Brundibár) · Machine-readable JSON-LD