Lonely

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BX4TA2000134
CopyrightID (CopyrightChains transaction hash)
0x218087f3c3ae3d5697754be47350389238d067691a8f61b41119dc4c094b850a
Copyright registration time
2026-06-08T21:58:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:40891a32320f34aea603f5ef3ad4568beca5971ba86260c1931d376ed9408608

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.