Hell And Back

Recording by Hef.

Recording identifiers

ISRC
NLG662100613
CopyrightID (CopyrightChains transaction hash)
0xa90c147c046d8600d0e282527f13a941607be735b550bed66c79c54a04483d84
Copyright registration time
2026-06-06T12:22:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ad968079e39e02f3e60023208f2d63ed6075de411a17c38ad3d69988e04b8875

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.