For No One

Recording by Cássia Eller.

Recording identifiers

ISRC
BRRF51500025
CopyrightID (CopyrightChains transaction hash)
0xbcec5042e6e754287a72d5af7fef73082ce6df351575be45f79ceb75c8cd994b
Copyright registration time
2026-07-06T05:09:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:627f6951691caa0900e4e218506787aa1e2e860b25dea060d2d13b4478698213

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.