La catedral

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
USSM19402001
CopyrightID (CopyrightChains transaction hash)
0x2342a83285e8662e7e09728320abaabd0e6705b561b60ff4d4903529b094edf0
Copyright registration time
2026-06-18T14:51:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d1d15bde34cc0b3283a04f24fe04bb1ae01c66a407580d45e7a2a820f54aae7f

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.