Barcelona

Recording by Tim Ayre.

Recording identifiers

ISRC
FRU701900392
CopyrightID (CopyrightChains transaction hash)
0x92416915e736eced035e271df28a0f16adfc8c316531811bff3fa0000996b0dc
Copyright registration time
2026-06-25T09:40:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:699311911fefcc4a843fd106d6d4e6480a38086310ab0f98df9f0c60f35bdf60

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.