Espelho D'água

Recording by Alexandre Guerra.

Recording identifiers

ISRC
BR7IP2100192
CopyrightID (CopyrightChains transaction hash)
0x6ef2b765f34fa4e48a91e899460eda6899e1df75b72f828da50a28f0129d7957
Copyright registration time
2026-07-30T23:08:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:b1f2270b6ad36a800c2a775801272f2f2fd92b3990ab6cb79519a05cb9cc93d2

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.