Poema

Recording by Francisco Canaro.

Recording identifiers

ISRC
DEXN92230742
CopyrightID (CopyrightChains transaction hash)
0x9ff75588c16ff8e1c7d7f9ca33d278ab485293eab3ed9fbcc6eb8765f67bcc17
Copyright registration time
2026-06-10T05:02:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:de4bc278dd68f8e6e676d8c3ed56754abbf066d83c095fde279d8e9e269cfa1d

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.