Filipstad 404 Bounce

Recording by HM Surf.

Recording identifiers

ISRC
NOPTR2409140
CopyrightID (CopyrightChains transaction hash)
0x60520e1926218a46c4a7a63054d548177a2dd4ee559ade29542dc4a0ee125001
Copyright registration time
2026-07-06T02:12:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:00ac1078c57162cb36653182c47d8321882558e2b640242c7d3ae72dbabb4077

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.