QUISERA EU

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRDU22300001
CopyrightID (CopyrightChains transaction hash)
0xf451a93e0e0a99bc099faf130f34de3ec93698109b116690fb9d80adfe557c98
Copyright registration time
2026-07-06T04:04:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:d7febca76b476e1ef8dfcdbac4d964103ccd39e117da6bb9b77bd9690cf04529

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.