Perdura

Recording by Keenwan.

Recording identifiers

ISRC
GX5MY2129929
CopyrightID (CopyrightChains transaction hash)
0x87fe70849dd3aaf85c4b1cecde07d6e00d1f5c104a3183d233cd5fec9e40e691
Copyright registration time
2026-07-29T14:31:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:9e5dade8a6c0a06b2b504f70776a92f9d71bb13d5797887ca61e1e4f0d883496

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.