Daydream

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
QMYUZ1500010
CopyrightID (CopyrightChains transaction hash)
0xc3ec537f81d17b8302373a45f30631cc7f9a9b781b7c9a07dd37fba1d794281e
Copyright registration time
2026-06-09T12:35:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0d647a56d9576618d6591ac8fdba260377c60cb285ce3aa73772974dec09af30

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.