Concentracion

Recording by Séptimo Fragmento.

Recording identifiers

ISRC
QZFYW2082846
CopyrightID (CopyrightChains transaction hash)
0x0378e7043e48e78d476c8c906b31f234c93fc728dec288e74542fe48621f998b
Copyright registration time
2026-07-06T18:22:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c643a1775b867789d1b8da963090d9d36d2b47321e025ca85ce557a0b478586

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.