How Much Does The World Weigh

Recording identifiers

ISRC

USRN10000332

CopyrightID (CopyrightChains transaction hash)

0xd4af1b8c1f04304b307c66132925eca5045d7e9893555fa0b015a4fe6f77b8e6

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T03:13:03Z

Bitcoin block

960500

Canonical record hash

sha256:2b7780814ddde2ed5e0c4294201baa49a87295284786be972324193838fa2836

• 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.