III. Preghiera

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
HKI192121511
CopyrightID (CopyrightChains transaction hash)
0x62c8650c1d95351a6937fdf2eb0f1ef43830db41a710245c545d2e2dfecb5bac
Copyright registration time
2026-07-06T06:58:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:7fa08160d4658ffaa190bfc9064981939b3b148f92c5ab86cff4822dc7c4bdb3

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.