ISRC GBDGQ2538105
Verified recording
GBDGQ2538105 is “Little Threepenny Music: V. Polly's Song” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x0972f0fa58c7c1990e4f54338cefb37c10a6141c0186b2c9ec2b85294e28c91b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2538105.
Recording identifiers
- ISRC
- GBDGQ2538105
- Title
- Little Threepenny Music: V. Polly's Song
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x0972f0fa58c7c1990e4f54338cefb37c10a6141c0186b2c9ec2b85294e28c91b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:50e3ad0799b981bcf354404085d2d9d675ab6ea5c8210f039d071ba8d1255f81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2538105
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Little Threepenny Music: V. Polly's Song · Machine-readable JSON-LD