El Instrumental Mas Triste

Recording by Cehzar.

Recording identifiers

ISRC
TCADS1859201
CopyrightID (CopyrightChains transaction hash)
0xee1463a894e5bbe2eb671de35cc14085cfa37e6b8b374f8943a3043a402ee2c4
Copyright registration time
2026-07-07T18:06:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:a8ad92efda53395345718ad6217c06963f1e0f54eea03eaeae7683806d61f93b

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.