Upcharge

Recording by Berend Salverda.

Recording identifiers

ISRC
QZES82021487
CopyrightID (CopyrightChains transaction hash)
0x6e93e8c5c354233c90955b00015de0e305f0679cb50dc268a796dbfb37c68bc6
Copyright registration time
2026-07-06T10:23:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:72dd89388b094c3788e11b0f5690aaaf7aa6903a5c2f085b1f2faa88db5207b0

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.