Trabalhar

Recording by Piano para Relaxar.

Recording identifiers

ISRC
GBLFP1665302
CopyrightID (CopyrightChains transaction hash)
0x2950637fa59ff48d143f744055af17e576aa25670363dafec3e345d2b9c0400a
Copyright registration time
2026-07-07T01:09:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f9410efb22e94bd3659b062e8471dab7ee1de4fcbcad397cab5382d709d6160b

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.