Sacrifices

Recording by Big Sean.

Recording identifiers

ISRC
USUM71615608
CopyrightID (CopyrightChains transaction hash)
0x43e323ac25082d3b8f005ec47b6670f3e866977f1c81616e7ce236a9d75b8be9
Copyright registration time
2026-06-04T09:01:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:37f2ba71dca143ee54a9165311f44d92a698d8ef0c101e0fe3a23e2c1f289dfc

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.