Duuiensela

Recording by Antonio de Cabezón.

Recording identifiers

ISRC
BER181133509
CopyrightID (CopyrightChains transaction hash)
0x25489182e6f62b2fccdedf9e66c6b08e9953a3fe4be3b5282c594f0ed05e0f8e
Copyright registration time
2026-07-07T18:57:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:af5971ec3237b86f8fb190e2cd644631875a70311080763fddf90d1172d5c82c

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.