ISRC GBDGQ2538107
Verified recording
GBDGQ2538107 is “Little Threepenny Music: VII. Cannon Song” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xd3f270125811d5dc6afdd3cae7c64b5c337ec9d21eada08ddffdb92591ada6ba and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2538107.
Recording identifiers
- ISRC
- GBDGQ2538107
- Title
- Little Threepenny Music: VII. Cannon Song
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xd3f270125811d5dc6afdd3cae7c64b5c337ec9d21eada08ddffdb92591ada6ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:4f6b07218db44b40f59cba2c1927656cfa2e3b3739fd712606122e30da1c2cb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2538107
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Little Threepenny Music: VII. Cannon Song · Machine-readable JSON-LD