Tu

Recording by Wilmer Cartagena.

Recording identifiers

ISRC
QM7282369959
CopyrightID (CopyrightChains transaction hash)
0x3385516ad3d95b282aee16c202cf20a742077b6b03eb80c60c40f85a18c1b0f1
Copyright registration time
2026-07-07T00:39:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4710695ce871a3c53a56ecf35a3e05af6f5c3dc9fbf7de38b081e695f1893684

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.