Canción

Recording by Teresa Berganza.

Recording identifiers

ISRC
USCHR1373575
CopyrightID (CopyrightChains transaction hash)
0x0e29a10d648fec93050888a5d1cecaa7d5f25294c669507648c98b268e69eedc
Copyright registration time
2026-07-31T16:09:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:8b9c76493e2db7294f9d57cad192135a0ebe156dc29e78f385c5b0248dbef1d6

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.