Pieza Uno - La Remolienda, 1965

Recording by Victor Jara.

Recording identifiers

ISRC
FR10S1486117
CopyrightID (CopyrightChains transaction hash)
0x038efeb1fccb2ff82b879ad7ce7dcc75613051a37b01d676d829e639d08c4960
Copyright registration time
2026-07-29T22:40:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:382d5dc1d81782b68613429d1812c617326f9edf160ece34c5ba51e00fcac7c8

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.