The Twins / Shadows

Recording by Jefre Cantu-Ledesma.

Recording identifiers

ISRC
QMV8L1419807
CopyrightID (CopyrightChains transaction hash)
0xb98d87e97460d62504f7ad9b301980e0c17b7ca64705d7e8a5c5e332a380f20e
Copyright registration time
2026-07-07T16:34:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ebd0cf0de317e48d84078c1377272661140ad9674b5f028f6bef12b4d61357e

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.