Barcelona

Recording by Kurt Edelhagen.

Recording identifiers

ISRC
DER752206211
CopyrightID (CopyrightChains transaction hash)
0xd93575e812fefc58ae64d21da428ffdae20887af7e6371a51384a8256a8fea5a
Copyright registration time
2026-07-31T17:30:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:395459877c59d68eceb0607b0797676a36e3a299ecbd5bb76598f2c4043695a8

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.