1928

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATM470300265
CopyrightID (CopyrightChains transaction hash)
0xd0da1ee0f3b76e9c7a4acfd9422426c243d4dd70ddf73e5b97072f03e044e718
Copyright registration time
2026-07-06T04:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:af7faa83c8055120b6b222fb3114762e076338199bb31270255e0a8784e08fc4

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.