Siempre

Recording by Quilapayún.

Recording identifiers

ISRC
FR6V82079230
CopyrightID (CopyrightChains transaction hash)
0xb3011cc30fa06a3818ed5abbd39aab70dd607faedca4ff02979082f793efbbf8
Copyright registration time
2026-07-07T14:31:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:a9baf2f6bc3333c7886ded7d6b8429672e655b36eb199ab2c949ddd98387b02d

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.