ISRC GBF079142901
Verified recording
GBF079142901 is “Happy End (1929): 1. Bilbao Song” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x0a91bf867bad18bf16d72dc6bc066b349018b41f657b1d492280c4f237b5af00 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142901.
Recording identifiers
- ISRC
- GBF079142901
- Title
- Happy End (1929): 1. Bilbao Song
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x0a91bf867bad18bf16d72dc6bc066b349018b41f657b1d492280c4f237b5af00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:34c194fea36279d60affe734f54d9b9ff6ba27a8ff2b7d44c4571776744c7417- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142901
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Happy End (1929): 1. Bilbao Song · Machine-readable JSON-LD