Al Francisco ii

Recording by Officixl RSA.

Recording identifiers

ISRC
SE6TI2326257
CopyrightID (CopyrightChains transaction hash)
0xb8ece8cedfb2e0a0af9fc454576600438ff870213bf1ddbba5ea0c0506860ef6
Copyright registration time
2026-06-05T09:50:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:db535d4551bb216ed5403b70fd5bf32382c280af114a8cfe1d573d3dd975076b

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.