La Santa Espina

Recording by Ramón Calduch.

Recording identifiers

ISRC
ESA031432462
CopyrightID (CopyrightChains transaction hash)
0x76ab9b59ecd5a595824f81992d1d003e824228fa7c64945f8a7c5f10c01fdb8f
Copyright registration time
2026-06-27T01:04:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0a4b0f94967786741a11205a85f43fcf0af879f74c89ac7a6cd5a2a5cb6026f5

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.