7 Days: Dag 4 (Day 4)

Recording by Sven-David Sandström.

Recording identifiers

ISRC
SEBAA1100104
CopyrightID (CopyrightChains transaction hash)
0x19fdffbc9c7f59de4d2a32a3af69b41b5a1f6f02b6eb4e0b525a74ff9218fa40
Copyright registration time
2026-01-28T22:42:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e8a9bc178c2c3a505f8276a7e84318cda7245ca2f49019935dcc97b45c80e5fc

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.