Egyszer
Recording by Rúzsa Magdolna.
Recording identifiers
- ISRC
- HUMAG2014081
- CopyrightID (CopyrightChains transaction hash)
- 0x9e9a0f291cfc3ab4b58e13f66053501767879c74480e3c3ccbc1e9445224e3c0
- Copyright registration time
- 2026-06-19T18:32:28+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:f27a643775c94c1b8610c6f96606339ff8de40e79ec2b6849d7b60e8fd25e8d9
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.