How Did We Change

Recording by Erik Segerstedt.

Recording identifiers

ISRC
SEBGA0700009
CopyrightID (CopyrightChains transaction hash)
0xb14833ad7cce482e8cb0691f62b442909060b922b3a00b9a7da47d6dbd7ff625
Copyright registration time
2026-06-25T04:23:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b1e2d7649c20e0e844dce6b10bc731fa54825dd2cc698a1b879bfcd1d60bb893

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.