Barcelona

Recording by Magnus Lindgren.

Recording identifiers

ISRC
SEYRL1301060
CopyrightID (CopyrightChains transaction hash)
0x470cece3bf3e6f26030f6444c3ed4a091b96af2370621117b0220db86060a85a
Copyright registration time
2026-07-07T00:05:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b56968c90e33378ca35ec3a8c02419832ffb6ea6ab7a7cb6e91acae5ece911e0

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.