ISRC GBF079142903
Verified recording
GBF079142903 is “Happy End (1929): 3. Was die Herren Matrosen sagen” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x0f19560a50531f19a8162eab398089686dbb50368b3cf1a5d37591ded7ad8d8b and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142903.
Recording identifiers
- ISRC
- GBF079142903
- Title
- Happy End (1929): 3. Was die Herren Matrosen sagen
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x0f19560a50531f19a8162eab398089686dbb50368b3cf1a5d37591ded7ad8d8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:065d87c0dceba8b05edf0556c15f2ba8a466e67c68b27ba6640428c68e23ef66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142903
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Happy End (1929): 3. Was die Herren Matrosen sagen · Machine-readable JSON-LD