both sides, now

Recording by Leonardo Gonçalves.

Recording identifiers

ISRC
BRSME1900646
CopyrightID (CopyrightChains transaction hash)
0x5ff85a62701be220b7bac0e3bac2624547df07680b06f973d327e62e72720ff0
Copyright registration time
2026-06-18T05:10:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:97f9fca3db7640db2797ad762589bd18a6c1358ebd284b71ea506f2b07292777

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.