Y’ffre in Every Leaf

Recording by Brad Derrick.

Recording identifiers

ISRC
QMTH31400012
CopyrightID (CopyrightChains transaction hash)
0x74ef1f805ea3ca57c426189d776aaca191c6c835d786c466e294b0af5303ae22
Copyright registration time
2026-06-05T05:07:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ab04285d7b6b6d6baf62df83412c697fe8e36eaf90b768fb33a5642ff98b0975

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.