Flor Sin Retoño

Recording by Hermanos Martinez Gil.

Recording identifiers

ISRC
MXF010000792
CopyrightID (CopyrightChains transaction hash)
0x82e246f58b97334ac5be3d8b3571fb86702d3d02b0b8982f05e2d9e9df152d44
Copyright registration time
2026-06-06T01:21:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:dd63076d40ef158fa14b674385d76f9b31ef177989c2dfaaf3c0e1ef649325d6

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.