Strong & Free

Recording by Kasia Malenda.

Recording identifiers

ISRC
PLD641100062
CopyrightID (CopyrightChains transaction hash)
0x56c481c2da421f379ec0811b71671984d0079fd5fef66a4038800d339fe386ec
Copyright registration time
2026-07-07T07:00:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:575453241f93b241b1fd5ef88cbca638486fd191c44a86714e8f86ba31bd9d46

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.