October Song

Recording by Erik Söderlind.

Recording identifiers

ISRC
SELEI1500205
CopyrightID (CopyrightChains transaction hash)
0xa86ffce84bc73dd3acc99d1402f026f90f278d0eb948ea8def33d524715b4630
Copyright registration time
2026-07-07T06:38:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f9da3447708e689df1103bab1ed9a6d1c22bce75bce2fb2027e7ee15b493911c

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.