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Recording by Concentracíon.

Recording identifiers

ISRC
QZZ8A2421834
CopyrightID (CopyrightChains transaction hash)
0x7eb13a544d3e2d056c9668719fc87f50bb759805414b7604ddd3a99fa9f871ee
Copyright registration time
2026-06-21T07:18:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b234c68b8567c86e6d56becb7cbc4f1c2b389196d7e10c63d9a863f17198ca34

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.