As Time Goes By
Recording by Herman Hupfeld.
Recording identifiers
- ISRC
- GBF075620390
- CopyrightID (CopyrightChains transaction hash)
- 0xf3b43f8b66b4df5967630c4e1c333bbfb4c2b98c123cabe74e87ce670faf3dac
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35Z
- Bitcoin block
- 960108
- Canonical record hash
- sha256:ba847f3b6d1ce1e560587163de1b61e1746ab702245f506a570366e4442aa930
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.