Dream

Recording by John Cage.

Recording identifiers

ISRC
DEAR42078819
CopyrightID (CopyrightChains transaction hash)
0x5412f3ee17443aaecfd74c66042fbfbd9f611a22251b461fb1333e0757fcad50
Copyright registration time
2026-07-06T05:19:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:2b058a1cd25c597e4e1302c71dec9d1ef8d90c19eb877d3f953aa2679d69f6e6

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.