Back in 1953

Recording by Richard Lynch.

Recording identifiers

ISRC
US7NT1900006
CopyrightID (CopyrightChains transaction hash)
0xebbaf5fd23ea7576eb5ded7577cb84fd3438402fffbc2fa423041a7af2aa87d6
Copyright registration time
2026-07-31T10:01:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:b47c84965e9d24e882159347475ab123b09e14c3c149d3a7a087c56e30f40229

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.