Martes 13

Recording by C-Kan.

Recording identifiers

ISRC
USUYG1535695
CopyrightID (CopyrightChains transaction hash)
0x97560b09f6067c839047556e1deb6802708c92fac0d38087e9d88bd9cb690524
Copyright registration time
2026-06-06T22:49:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:71bc6a66809f2ca8c29574b230b7be2805f2abc927c37a339093acdd568e950a

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.