No. 4, Sueno

Recording by Francisco Tárrega.

Recording identifiers

ISRC
HKI199201221
CopyrightID (CopyrightChains transaction hash)
0x0d5e181a5e49c1b0d865ec507a8d3161622f07eca47d696419f84ff8907aec5a
Copyright registration time
2026-06-28T06:02:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:7757fcac952e8e63083eaf049a6b2113c3d90e5d648182725d78c6038f9db663

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.