tango down

Recording by кровь из носа.

Recording identifiers

ISRC
SMRUS0074155
CopyrightID (CopyrightChains transaction hash)
0x31ce261523d58188ceaf7331be239d97a7849ccfb3dcc757fd9f750f971dde16
Copyright registration time
2026-06-26T04:18:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1cde16dc112386a0f528d568fb3c8fa1a2b9b4a5810e23e47cb29734b8fbbdf5

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.