Sunnuntaina

Recording by Tuomari Nurmio.

Recording identifiers

ISRC
FILKA8000167
CopyrightID (CopyrightChains transaction hash)
0x034fbb2f6821adde571f9544fb2a4cff018a022e05aaef8e393094ad3b1a5cc9
Copyright registration time
2026-07-06T23:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d490d6c1402e114713e1419d7919ee247bfe03fc1dd3d4707685370acee86c66

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.