It's Been A Long, Long Time

Recording by Bing Crosby.

Recording identifiers

ISRC
GBGVZ1112695
CopyrightID (CopyrightChains transaction hash)
0x8d9f4d46a3bb6fb859c9abb1b539d69a67361e5dd00135ef0b8e0b3a53c74da1
Copyright registration time
2026-07-07T21:57:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ae363f91c4864b97fe4c8dc56b9b13efdd48d78b1d21e5b4800df4d05337522c

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.