Ballad Of The Sad Young Men

Recording by Marcin Wasilewski.

Recording identifiers

ISRC
DEB331020805
CopyrightID (CopyrightChains transaction hash)
0x4e87aab5a99343f693fc60788873761345661756fad5130be8986b4b291f6b1d
Copyright registration time
2026-06-05T10:35:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:68f3616d302107a1af1866c5139b905ae56ac9e73bfd76fa8a8cc3a866780703

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.