Mark One

Recording by Sasha.

Recording identifiers

ISRC
FRIDO2012393
CopyrightID (CopyrightChains transaction hash)
0x1376e16b9161c037af43c2ad537d9f0c3925e91b91ef4e4fcf24acae5be1f34e
Copyright registration time
2026-07-30T20:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:10ab8646f9d7cd43262b737f45588ca4b885fa5417d2c5cab4a2425ebc5baf58

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.