Frimärket

Recording by Petra Marklund.

Recording identifiers

ISRC
SEUM72100619
CopyrightID (CopyrightChains transaction hash)
0xee4d56b0f54d9b8779ef821972ede10802e34b13727ed46d81026f961c65432c
Copyright registration time
2026-06-21T01:15:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c9baf1478b0d5c6903d877438161fea4691bc3756736d0f6f44a2cb2c3a79d9d

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.