Atmosphères (1961)

Recording by György Ligeti.

Recording identifiers

ISRC
DEF058803440
CopyrightID (CopyrightChains transaction hash)
0x0d602b7fc86b964efa95b992eea11ba77dec3b2b2b3ea9a072fd9eda3bef4ca8
Copyright registration time
2026-07-06T05:40:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7f8a2f07379fce02feaac39546d26b312fe12d56b5b070366d99fec1796c9f76

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.