Second Nature

Recording by Johannes Zetterberg.

Recording identifiers

ISRC
SEYO31500111
CopyrightID (CopyrightChains transaction hash)
0xd629171b6fbd9559a74d2720d22489001ac3a0b3a4e3eb945c5a64502e498822
Copyright registration time
2026-07-31T17:41:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:453177a53c95553d863ca72468261113569360237872833adc60126214eddf42

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.