Big 4

Recording by Bermuda Yae.

Recording identifiers

ISRC
USA2P2339600
CopyrightID (CopyrightChains transaction hash)
0xd6d54a7c6661a23759568d89378404485bd4136dfe388be6f3bb933ce38abd78
Copyright registration time
2026-06-24T14:24:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:6d134277dbe69be0384feb703f4b2e659172cc89c35c06f083a4593f42848e5a

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.