Hyperballad

Recording by Marcin Wasilewski.

Recording identifiers

ISRC
DEB330489102
CopyrightID (CopyrightChains transaction hash)
0xcad2b2f2cafc3987e2f2aac9f28860f63bf2b7a7f0319cb1d7f3af593ed0522d
Copyright registration time
2026-06-17T20:29:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7a192bb1e92aa117628980b1953156236af1e974d90f15fa65902ec120783cfa

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.