Hacha

Recording by Reytoro.

Recording identifiers

ISRC
UYB141603401
CopyrightID (CopyrightChains transaction hash)
0xa58654372cc307bca5cdf569cf3d006bea876f2cc5ceda7030d7e4be8da59c6e
Copyright registration time
2026-06-12T01:02:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:e52257b4f3c499f6132cbae0e96ad7297bdeedb28ad21c84442e593ddb9eb4c2

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.