The Sky Is Too Blue

Recording by Hollie.

Recording identifiers

ISRC
ITAD81900117
Release date of the album this recording appears on
2020-03-10
CopyrightID (CopyrightChains transaction hash)
0xa2818daa04e99c652b6dbfeaddf833fbc87c79a444e41938edda248d4bbd62f2
Copyright registration time
2026-06-17T04:48:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8c89d3c4b17f9761ee2ff373a7cc4922eca3c33cb6e9b0c92498d9ff47977af3

What this proof establishes

This recording was released in 2020, 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.