Le 9

Recording by Zbig.

Recording identifiers

ISRC
TCAHM2300992
CopyrightID (CopyrightChains transaction hash)
0x4c3c4e9c4c79c96a5c3a023f95e977e9e867f4043917292e66fa67038ea07810
Copyright registration time
2026-06-08T23:15:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:58d6a5e163ea81d97910ab01957c03cdc998c4d6a55064ba8d40c054739b0265

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.