Spring Waters

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
USX761580234
CopyrightID (CopyrightChains transaction hash)
0x1adf980ef584c79d9d0af97c20d9e17edb8e1af1e61d645fafe6cf17e41d89da
Copyright registration time
2026-07-07T16:17:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:454b401939537e6f78139d5ad6cc3d048e1d9efe345ddf35ce2827ea08deb9c3

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.