What Have I Done

Recording by Anna Ternheim.

Recording identifiers

ISRC
SEWKN0800201
CopyrightID (CopyrightChains transaction hash)
0x92ef5fe0a9a986d7aaa17cc3fa873a036f2a491e70ddb5bd15c2d073be29679f
Copyright registration time
2026-06-06T15:08:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:c091cadcd8218d61edb2c4335ba83c692351b422f73b9fa8d8961385eb5bb0be

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.