First 48

Recording by Big Exco.

Recording identifiers

ISRC
QZDA62254241
CopyrightID (CopyrightChains transaction hash)
0x5fe12c026cc8793bef9a9bdcb4880612853f18f201ce60870aac408594cae352
Copyright registration time
2026-08-01T03:49:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:042ef12c8e693028098c337227701d53150f4673be938b3deb2a3064de4c65fd

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.