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Recording by Lena d’Água.

Recording identifiers

ISRC
PTVC18100025
CopyrightID (CopyrightChains transaction hash)
0x3f78244a65128ac2705aafdf947e5919c505c8ee74930a5ed5130193bf8d532a
Copyright registration time
2026-06-26T01:31:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2c0f8c8ef78e7851dfd5af128b5029b4a9e8cad2c7541b2941c6210648cb0976

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.