Pieza Cinco - La Remolienda, 1965

Recording by Victor Jara.

Recording identifiers

ISRC
FR10S1486121
CopyrightID (CopyrightChains transaction hash)
0x8bfb97926b260cdb54de7d775147a323dc2258811192daaeab25095c268df187
Copyright registration time
2026-07-30T12:19:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:172e667b54103e22b0d52c99411bd4dd6369f853e5be05faab1d197cd9d653c3

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.