Duro o Blando??!!

Recording by Dave Bee!.

Recording identifiers

ISRC
ES8241474309
CopyrightID (CopyrightChains transaction hash)
0xc45db57ebd255af22cb595b89513775c85470831161bd3d53242ff78e85a2bec
Copyright registration time
2026-07-06T08:57:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:f18b74b927c8ae744fcb5e48d9ce7f7cd380512fc7774045e5154b50d34b09db

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.