Second Nature

Recording identifiers

ISRC

USMR18700004

CopyrightID (CopyrightChains transaction hash)

0x9b756572b6751561ed8856d2c084c139aeffb466008eeb734fb5747e8ce1e35e

Copyright registration time

2026-06-06T22:33:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:0ddd0c78c8ce2bb90d4249d94f0b2e45a0a3c34a02be1d433fc9057f02375dd5

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.