As Time Goes By

Recording by Herman Hupfeld.

Recording identifiers

ISRC
USSM10108472
CopyrightID (CopyrightChains transaction hash)
0x8025b6139fc21f8f06e6894b85738331d06903b042bc6681850715090c4f9f1e
Copyright registration time
2026-06-10T12:09:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ce022d62a4c79ab5e9e8ea345b7fe90480c2de6daa5f121ea66efb0b41529ec

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.