Moonlight Sonata

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
TCABA1188190
CopyrightID (CopyrightChains transaction hash)
0xe3255db945b612b3b351b4170c146f30cae22258a0b95cdf19c5103f45c7b066
Copyright registration time
2026-06-06T13:37:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:15f00cafc9fec652c06cb0148f3582767c0e388f3c2f069cbea2e3a1ec8104ff

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.