Barcelona

Recording by Olly Wall.

Recording identifiers

ISRC
BE8LH2300093
CopyrightID (CopyrightChains transaction hash)
0xae96f7dfff49fe722f72ac093c90f4b61a191083cf88f882e17d4ef8261474f7
Copyright registration time
2026-06-04T06:43:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4b74fff7afe92049ba74c541434c8c4706dca08eb8b191ffb13ebf599786ff2c

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.