Intermezzo

Recording by Marco den Toom.

Recording identifiers

ISRC
NLL6R1600648
CopyrightID (CopyrightChains transaction hash)
0xeb566b320b4607bb09871b0001322c218a7fe281cb8c959aadf71fc3fdc5bc39
Copyright registration time
2026-07-31T11:00:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:5710ce332c677e4edea7956ff47ebb634a08e4669ce9a790e35f5a3abe7ae8c9

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.