Graal

Recording by Medium.

Recording identifiers

ISRC
PLA681201289
CopyrightID (CopyrightChains transaction hash)
0xff30b102b323c118975ec101c66cf0db7bd7c2ec88f78c2be4d27b73db3b1c9e
Copyright registration time
2026-06-24T19:41:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8d138528c5bef2a2aa4e5b52e520f8a37cbf70a35ec8724f15548a5f81c99c3e

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.