u used to

Recording by MUNZi.

Recording identifiers

ISRC
QZTBB2360411
CopyrightID (CopyrightChains transaction hash)
0x38b28c51df7ed3de2cdca9ba8ceaa85522e8d89fddcd9378017a3e8b20581f68
Copyright registration time
2026-06-07T15:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:768379bccee234a41c1321839be1e8b68d5e3e7841e78a811d854331425caba8

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.