Chá

Recording by Lena d’Água.

Recording identifiers

ISRC
PT2DY2400497
CopyrightID (CopyrightChains transaction hash)
0x3fdf0078ef0da5160944d3d3cdc008685d5a4f4f35bd7c7ca67d32adf18b089c
Copyright registration time
2026-06-20T09:11:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a180aa55b651e6938000b5b4a8b518a25b7160808a350146562876270db0a797

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.