Ikkuna rock

Recording by Problems.

Recording identifiers

ISRC
FILKA8100050
CopyrightID (CopyrightChains transaction hash)
0xa3dbdd040b5eb9deb0db9a0d8825aedfeea6e6a7ef13cff75a3d827c62b69029
Copyright registration time
2026-07-07T23:48:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bcda2f693cb444c026226e6f8bc8704ee1e5dba093bbfb5ebfe264395ece3697

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.