Carnival in Green

Recording by Christoph Walter.

Recording identifiers

ISRC
CH6540867176
CopyrightID (CopyrightChains transaction hash)
0x423d52cd5c874d79ff7e95be10386033950ee9848fe658cc637d839f487b8df7
Copyright registration time
2026-07-07T19:30:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d6cfa2811a162ddcbab771664f1aebe12884bc658b4309eb6df13924273b7728

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.