E.R.

Recording by Chakuza.

Recording identifiers

ISRC
DEFZ70800093
CopyrightID (CopyrightChains transaction hash)
0x4fa186a661e8c8d8b808ac834b62dd7ee36ba998ed7c7ad69a87ed7e4d472272
Copyright registration time
2026-06-10T04:04:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8a51f37d09ec52290698c11b56ab99e4399d3ed63b88cdbea0ab55297f4b4b26

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.