I. Poco adagio

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
HKI190226707
CopyrightID (CopyrightChains transaction hash)
0x8e32eeda00c3a819171a42d15ba94ee7a2fd017547957b843a8526a7adc36463
Copyright registration time
2026-07-07T16:57:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:912185df4819240d9bdfc59526e34a389756e1116710edb0b7c539c32a9f0773

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.