Invisible Land

Recording by Claus Waidtløw.

Recording identifiers

ISRC
FRX202193823
CopyrightID (CopyrightChains transaction hash)
0x7c308684255b621e5de390103d28738313a34c062eed4aae82fb04ef7900612f
Copyright registration time
2026-07-06T08:57:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:bd42500eb2051bb535bdef093a24bdfff8d3e293de769b07c493c1eeaf52f8c8

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.