March

Recording by Lizzy McAlpine.

Recording identifiers

ISRC
USRC12301901
CopyrightID (CopyrightChains transaction hash)
0xf01add1763167f3cdae64e1b8f5acfbe60862942491021c8870e0eaf3e44f9d8
Copyright registration time
2026-06-04T09:17:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8795c5f1bd4617d0ee929f10d744637a57ca0ed8d5bfd25b5ae2ab5be3326248

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.