Pengar
Recording by Petra Marklund.
Recording identifiers
- ISRC
- SEUM72100346
- CopyrightID (CopyrightChains transaction hash)
- 0x51b2ed53941f74627fbb780684db4d042d0a1facd054bd4c254be2525c1b4a2f
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18Z
- Bitcoin block
- 960125
- Canonical record hash
- sha256:40271db2cd39773483fa569c1778c6a0419ec7e74ea735519a64b5db5c566095
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.