Poetizar

Recording by Alexandre Guerra.

Recording identifiers

ISRC
BR7IP2100105
CopyrightID (CopyrightChains transaction hash)
0xee908636670d69b7e905fdb9be18668e2c643d3102f011076c6e6053c28cb557
Copyright registration time
2026-07-31T16:49:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:b3a84598e9f4b44c0af840a468f9e793c6e93ca9fe5155faf3e356eedbd3acda

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.