Marketa

Recording by james K.

Recording identifiers

ISRC
USYBL2201392
CopyrightID (CopyrightChains transaction hash)
0xb82044ee1a78c4a3cc2f39e2d04439ed75846d0d995a98e78e72c54e4dd9d6f9
Copyright registration time
2026-07-06T21:47:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6174729d97dfaad7b1215d5a69600e9cc89bf3dda3b92129247074c45cf7995e

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.