Alexander's Ragtime Band

Recording by Irving Berlin.

Recording identifiers

ISRC
US3M59891205
Release date of the album this recording appears on
1954
CopyrightID (CopyrightChains transaction hash)
0x2fb8859194485c6d8140c6608534a88abcf41c9e3423e95b20490b3b9205da30
Copyright registration time
2026-07-06T21:07:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9552b3a624b45aa47dcf22c975089a1c7ceb86652595183c9f42b36da7fa2b75

What this proof establishes

This recording was released in 1954, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.