Polynomial

Recording by Morten Granau.

Recording identifiers

ISRC
DEKC41400088
CopyrightID (CopyrightChains transaction hash)
0x265920b3fb91dbfdb0d644900223c6d95c2a493773209d1deb51bfbe96fccc61
Copyright registration time
2026-07-07T05:21:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:19de9198aa75717afc43f87aee5fdf5552455ed8de6502c3150fc604a092d8eb

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.