Summertime Blues

Recording by Siggi Schwarz.

Recording identifiers

ISRC
DEU241115839
Release date of the album this recording appears on
2011-09-30
CopyrightID (CopyrightChains transaction hash)
0x459b02a1c337564ab358dbc500c3265a8e2e27db880eaa3f64c41f9b782a6a58
Copyright registration time
2026-07-31T17:19:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:9f54d9db67cccb81ba984006738da50f0b1994b268cdcefd73701125603f3865

What this proof establishes

This recording was released in 2011, 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.