Don´t Know

Recording by XEFF.

Recording identifiers

ISRC
ES71G1907364
CopyrightID (CopyrightChains transaction hash)
0x0f1abc4e2ebc4e73cfaac2f1d31f0da539ca9d3469e2ac8d664e1c87696d77f6
Copyright registration time
2026-06-24T15:17:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:48593d0ab143ee8fa4c2868f9c805722607d345cce00772786e4d9e2775594f9

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.