Hellmouth

Recording identifiers

ISRC

QZDA82161139

CopyrightID (CopyrightChains transaction hash)

0x150ee473ac64b16f1899411555e82f910ea1b31e1a5eaa0b1ce4175accca94bd

Copyright registration time

2026-07-31T23:10:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T23:30:38Z

Bitcoin block

960478

Canonical record hash

sha256:7c0065d9c083c5cdf97e197d7ad694a619b012c891aff03578aa719f588e8db9

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.