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Recording by Duas Caras.

Recording identifiers

ISRC
QMDA61810314
CopyrightID (CopyrightChains transaction hash)
0x88b057426d1f2a8c106d841d20fca98f7806daa1ef70b77e150b1bfbb11c66f1
Copyright registration time
2026-06-09T22:31:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5f609389950e754d1bbe8d925a995cc5f08f0a5c2dd18e8f06a360a6414c49f8

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.