Big Deal

Recording identifiers

ISRC

USRC11802848

CopyrightID (CopyrightChains transaction hash)

0x263f95367ec927e86a2380477a5f0b61213557fe13fe746c69a47a63336b1dff

Copyright registration time

2026-06-07T05:38:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:f73134db0adc9b05653b9806a4472130369f0fa73e6cb9a88903490eefe8fdb7

• 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.