Contemplazione

Recording by Alfredo Catalani.

Recording identifiers

ISRC
HKI191249404
CopyrightID (CopyrightChains transaction hash)
0x78b1a07dea2e101931a78bc718e0e10ab90c4284ad3fc7f3deb8be0141273fc5
Copyright registration time
2026-07-31T19:20:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:f46d4d2846da65d440f690cdccf489d5aa3810814991eceb97f6b635abafebe6

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.