Back Before
Recording by Emil Wigan.
Recording identifiers
- ISRC
- DKUM72200355
- CopyrightID (CopyrightChains transaction hash)
- 0x11d4cb9f384c049b846a1a3ac360cf9068ae1c20f69ea3e70a5c1511b6f5d9c1
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24Z
- Bitcoin block
- 960117
- Canonical record hash
- sha256:d53d1acd116b55e515582f9ab09eecd470ec5e4579650a93f4a4c98cee678909
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.