October 15th

Recording by Rosa Butsi.

Recording identifiers

ISRC
NL7DA2300573
CopyrightID (CopyrightChains transaction hash)
0xd97e04692812d565f1959004397b24992d5fb46b08c059e62550060fcf24b5c5
Copyright registration time
2026-07-06T07:07:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:8cb7637e2b8bb7f93c142ea5188d3e752caf4e529ee3d74a7b755e47a782508f

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.