Intermezzo

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTC00947831
CopyrightID (CopyrightChains transaction hash)
0x6f9eb4fa07aad4612c8a378e1adb9b195d48a041e726bca43ae309c1de119bb1
Copyright registration time
2026-06-26T08:30:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:4cc483bcffe56e6d80bb63064d788f0789ee46728f601640c886fd1675c36b0d

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.