Lontano (1967)

Recording by György Ligeti.

Recording identifiers

ISRC
DEF058803450
CopyrightID (CopyrightChains transaction hash)
0x0cd73e324a0f6bd4061fb9055dca43cc2c7fc15897e3ad3ca089735b458f24b6
Copyright registration time
2026-07-07T06:18:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc7ba317d79b19f7cd1025811fc032c682a20f527599dceba69501c7e8abf56c

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.