Yes it is

Recording by Mardu.

Recording identifiers

ISRC
US3DF2417091
CopyrightID (CopyrightChains transaction hash)
0x8aed863e5e1dfd883959c68aeb7959a2ea7f2b62b6775ab46a46d178383e75c3
Copyright registration time
2026-07-07T14:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:78a18262d25c50d5666e8c3fbf9795f359d04da4c423e382dd2cd038a8d2e4ff

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.