Stapel

Recording by Hef.

Recording identifiers

ISRC
NLG661600727
CopyrightID (CopyrightChains transaction hash)
0xa5df77ca89e8785fac109124dbe1425ed3d463f0c9c86009f30a8f2d84ba7701
Copyright registration time
2026-06-19T11:49:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5056913cde97b71a1cbf0607bc153629838d025f5763a7f0a07b4ef29692dc01

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.