70/30

Recording by La TBT.

Recording identifiers

ISRC
UYM123001511
CopyrightID (CopyrightChains transaction hash)
0xf21b78df67bda46233537435b05f7b5ada42fa24e6fc04b34d3190c6cfaf450c
Copyright registration time
2026-06-23T14:31:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b6234ec27133cdaff299bcdaee69083c620efb7b980b7d91ceee9030259a132f

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.