Elégie Op. 25

Recording by Kalina Macuta.

Recording identifiers

ISRC
ES5881613803
CopyrightID (CopyrightChains transaction hash)
0xf1dc61d5b762a382e9a4db0efab889f1d020950253663e44a6f4e657f31fe0d1
Copyright registration time
2026-07-30T08:50:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:1099a99a2440ae69e13c94e4684127135f3e097f132dbab4801dc4099046d804

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.