Rigid Dreams

Recording by Marcoca.

Recording identifiers

ISRC
FR9Z62400183
CopyrightID (CopyrightChains transaction hash)
0xf5f9a685ab4ea192b323b1ff58b3f15cfed55d9a842eab01cb4141bad4561039
Copyright registration time
2026-06-04T16:48:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fa4d1eed98eac2200cce95f9f72d987956c08aecb76c5bbf56711d91bc2e7deb

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.