II. Adagio

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
HKI199332805
CopyrightID (CopyrightChains transaction hash)
0x580e98b36aa6271e6df2a3ef6566a096228d76da3aa82d73e200be268aca8de0
Copyright registration time
2026-07-07T02:35:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3968e19387284bf695edc7d8fea7afa5525c2f5a5e8d9f054e699a541b8ea514

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.