Barcelona

Recording by David Hanselmann.

Recording identifiers

ISRC
DEKM61203416
CopyrightID (CopyrightChains transaction hash)
0x88d5326bf44fa973d93e47414f1e8b1c7829cb4eb31f323d5f0b351b73db747f
Copyright registration time
2026-07-07T11:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a6e43070d8be750682c7cde64c6d74cf38848e29c5d450c374ee62ce69693f1f

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.