Carta

Recording by Congo.

Recording identifiers

ISRC
UYM121201801
CopyrightID (CopyrightChains transaction hash)
0xb04edd79dbd194a4c3be66a7cf53f1709ebeab8a25d7715a58d5e68bd9f9d094
Copyright registration time
2026-06-20T12:23:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a5591990ff74a3361f62b97a4e8b3f829a95e29dd27b72767167fb0e5d4d04b0

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.