Melodia (Op. 16 nr 2)

Recording by Ignacy Jan Paderewski.

Recording identifiers

ISRC
PLA802004709
CopyrightID (CopyrightChains transaction hash)
0xf2903b28c13597c37f4658214e21686c1af501302dd5f8a71f34901190af293d
Copyright registration time
2026-07-31T18:10:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:05417abba5d4294e30d0c77606e7e8755d465a462453b790c9a73cc50dd7d993

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.