Polonese (Polonaise) [arr. G. Eriksson]

Recording by Gjermund Larsen.

Recording identifiers

ISRC
SEAES1071010
CopyrightID (CopyrightChains transaction hash)
0xf62bd133432d24757305359042cf7a60f95a0f8187e01263628c2bb16b7b1753
Copyright registration time
2026-07-30T00:23:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:c28aad4816449be79816bb71a63d9cc924907f49878b78e22c3d882c9627c11a

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.