First 48

Recording by C Blu.

Recording identifiers

ISRC
QZJG52119292
CopyrightID (CopyrightChains transaction hash)
0x6e2d2807e83897f026f2877179f09e5863b155238adf28d5b033ed8dbc64d3a3
Copyright registration time
2026-06-21T08:29:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b46371d2251c2d6bfe8961af6ebad15fcebf56d07f981c95a565a1b57a64e478

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.