Wall Jazz

Recording by Hildur Guðnadóttir.

Recording identifiers

ISRC
USLS52107005
Release date of the album this recording appears on
2021-09-09
CopyrightID (CopyrightChains transaction hash)
0x99d35bbb2b3358fd13f6118d688b7f38367db6196249ac25a16e761f5ff0c67d
Copyright registration time
2026-07-22T18:05:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T18:47:29Z
Bitcoin block
959163
Canonical record hash
sha256:054b6e1cc252104d2945fa366b7b2d18adcd6edcf0f0136af69eb485151db490

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.