Mary Jane - Bonus Track

Recording by Ladybird.

Recording identifiers

ISRC
FR48Z1800071
CopyrightID (CopyrightChains transaction hash)
0x2fa0c17a72680a809d604d75d04cff1db38d80db45732fd1fafca74ef0100289
Copyright registration time
2026-07-06T03:18:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:90bd7e442f7741dc87d54dc0b690a5c6b504c037f94bc68b830070d4abff72c0

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.