Lascia Ch'io Pianga

Recording by Trombone Choir.

Recording identifiers

ISRC
DEA890603036
CopyrightID (CopyrightChains transaction hash)
0x597408a3912d5a812fa6b25ab9136f5f39a0e361f08e28761a97051880a96e20
Copyright registration time
2026-06-21T07:03:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:04c4e2cfbca1ebb59388419460ae6756cf3168a05bdf132f71b3d0f8b9443aa3

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.