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
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:69da8015ed896c0c0956602bef2ddd5141d092a4088e2e8eac84956a909ed208

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.