Summer Song

Recording by Filip Fiebiger.

Recording identifiers

ISRC
QZNWT2345919
CopyrightID (CopyrightChains transaction hash)
0x394372394d9c0c319fa02d67ad0ae165229f7c2b48363db9458c1f354f45df2e
Copyright registration time
2026-06-19T21:34:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e60b307e520b6b82fe3ed5c87c0d8ec5c961763efed7206c3c7eaf267af53029

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.