Yolanda

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTC00959589
CopyrightID (CopyrightChains transaction hash)
0x775f78c18974060fb09c9e712f58d16bf1eb2c4ede0200875afb645c447ccac7
Copyright registration time
2026-06-10T23:54:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c6c642d74ab8901133eeb7ce4868508804f63464dcdcaaafc5b274e1f9953e1f

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.