Little Threepenny Music: VII. Cannon Song
Recording by Kurt Weill.
Recording identifiers
- ISRC
- GBDGQ2538107
- Release date of the album this recording appears on
- 2025-01-17
- CopyrightID (CopyrightChains transaction hash)
- 0xd3f270125811d5dc6afdd3cae7c64b5c337ec9d21eada08ddffdb92591ada6ba
- Copyright registration time
- 2026-07-29T14:56:51+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21Z
- Bitcoin block
- 960121
- Canonical record hash
- sha256:4f6b07218db44b40f59cba2c1927656cfa2e3b3739fd712606122e30da1c2cb7
What this proof establishes
This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.