Lágrima

Recording by Francisco Tárrega.

Recording identifiers

ISRC
CH7671800025
CopyrightID (CopyrightChains transaction hash)
0x086daddb975f4624ad86f92eca9ef7e564254d5f7f0bb24b6b602164b0d69475
Copyright registration time
2026-07-07T19:09:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:87b07d1c99f4393199909b838f5f0f16220cee030148e0b9c081fe3ffb26af78

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.