Poema

Recording by Francisco Canaro.

Recording identifiers

ISRC
ARA821512018
CopyrightID (CopyrightChains transaction hash)
0xbecc7413cced98bdca3599a571124bdcbeaf58b507154e4cb1a46a37f5a1b275
Copyright registration time
2026-07-29T18:47:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:f725d2a31d1f0b7d4b629025a96a4aadf2181346c6df590a7bf499cc736d061b

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.