Lento Funebre

Recording by Luis Bacalov.

Recording identifiers

ISRC
ITD061303674
CopyrightID (CopyrightChains transaction hash)
0x2b54f3c32a7323db677ccfcbd80b40984695c282a8c4d4a2f29cc57c95ff48cf
Copyright registration time
2026-07-07T09:50:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3df60027ca923da4dbc12c363bb8ac39a520e9fb88687f648dc948439deeda30

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.