Changing

Recording by Sigma.

Recording identifiers

ISRC
GBSXS1400136
CopyrightID (CopyrightChains transaction hash)
0x9e7ec81bd2337f8f56e3d0c97a00427216c03e4decfaadd54e9153cfbc287630
Copyright registration time
2026-06-01T21:39:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4894a00fb7885c88f154516ca5acaddde35687ce3a523e74bc947a351c119bbb

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.