Wavelength

Recording by Carol Duboc.

Recording identifiers

ISRC
USMRZ1500004
CopyrightID (CopyrightChains transaction hash)
0x26ceebab80b98a9904d036200538592acfcef67a83070d30e36d57962f7d3801
Copyright registration time
2026-07-07T06:54:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:31e06b07fabe43ef358b7fc7d82d25c1df4f5adbdd3460e6d77227d95b3f1518

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.