Relíquias Porteñas

Recording by Francisco Canaro.

Recording identifiers

ISRC
DEXN92230741
CopyrightID (CopyrightChains transaction hash)
0x9c88ec89088de8a79a614b68bb1ab0597882d977d88afac64eaabe7ff4528d35
Copyright registration time
2026-06-19T13:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c423e6f9ffcc2c76818c2d5c997580caca5e6b77185d2522caa3c54a51d67d18

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.