Poema

Recording by Francisco Canaro.

Recording identifiers

ISRC
DEXO52452625
CopyrightID (CopyrightChains transaction hash)
0x09f2c29e2d596b13d586e27831bf6e9d79a7bb1bec70091a454e97aff2a4a6b6
Copyright registration time
2026-06-09T08:59:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c7e1ccf6e6511add5a1dd3b01f400522e39387d8c8f20f44ffc04f9144f25cfc

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.