Streets of Barcelona

Recording by Cultura.

Recording identifiers

ISRC
US3DF2466946
CopyrightID (CopyrightChains transaction hash)
0x5d03c70f95d4cad4a5e1e22dc4564a47fbccdb631f63695d9031c256e1bb9fea
Copyright registration time
2026-06-21T01:06:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f865901e5c81bd5aba4f1eb6cdc6d513cbdb7c14ccfbb5268f9751e250082b18

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.