Flightless

Recording by Mathieu Koss.

Recording identifiers

ISRC
DEXN82369654
CopyrightID (CopyrightChains transaction hash)
0x503c29cf3043fd17dd07d27813fd93d0a80daa7bae9afc2a5dcdd5f8856546f8
Copyright registration time
2026-06-08T11:53:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:096e1f31db741e121fa9ded04ca269c462b5b32e812b8e2b4ed1a7973de6f917

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.