The Croppy Boy
Recording by Cornelius Cardew.
Recording identifiers
- ISRC
- ITK197500079
- CopyrightID (CopyrightChains transaction hash)
- 0x94261b9b75d0ba87c29dde16ea3064cf24d0916277fc0df72f73d7f37c512485
- Copyright registration time
- 2026-07-07T20:12:38+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41Z
- Bitcoin block
- 957120
- Canonical record hash
- sha256:563f7eba4d0965d007b46eb0483bec46e033d6d339fc3e8f1e303a9a20e9fa07
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
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.