Carmen (Act I, Sequedille)

Recording by Agnes Baltsa.

Recording identifiers

ISRC
ITS049800018
CopyrightID (CopyrightChains transaction hash)
0xda9c8e2d48c29aa0b00399bc3e624c73f8582bc4f887a4d34a7f6b1b5a4cf0b0
Copyright registration time
2026-06-21T03:58:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fc6368b57ae90ea06a3dca0a18be50b7872c36500fd87eb81121b0fedb7dee46

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.