Second Nature

Recording by Karfagen.

Recording identifiers

ISRC
TCAHR2337144
CopyrightID (CopyrightChains transaction hash)
0x944170755f6b0c2d2dd3f0f06eca9454dd4725b8febf4eab7b7f5d45272f6b6c
Copyright registration time
2026-07-06T09:15:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:432eafad29ea315ed03d4233e7ba424c4de63b55dfe44dbbcaccb0bd8760232f

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.