As Time Goes By

Recording by Johnny Days Orchestra.

Recording identifiers

ISRC
MX2620776725
CopyrightID (CopyrightChains transaction hash)
0x8fec36f1d648cae419c6028e673d5422191fad261cd196ad33b0ee7669600ed3
Copyright registration time
2026-06-05T13:28:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a9a6778ad21a5e88d35d1c95e30b2889e5f447f0fe0da85c163d9dc889933827

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.