El Último Romántico (Pasacalle de las Mantillas)

Recording by Teresa Berganza.

Recording identifiers

ISRC
ESA031432517
CopyrightID (CopyrightChains transaction hash)
0xe586fd5a13d314eeb372f6b1161a4a8c41ea4c8eff7e8a20940835287b4b8ecd
Copyright registration time
2026-07-30T21:40:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:d2aaae9b556b18ee55f7a3f34c05a8f453e7102d5056ead4ba5f91be5d86b0bc

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.