Made the Call

Recording by Blu.

Recording identifiers

ISRC
USHKR0917910
CopyrightID (CopyrightChains transaction hash)
0x8caa548f553672c67895d775f968e3bfaf7b110d6dac6c4d7c75cbaaec2c75be
Copyright registration time
2026-07-30T15:16:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:d8b85ea72e76469ea82783e4b60e1f6372582da3a48af830cbe7af6e776f489f

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.