Spring Waters, Op. 14, No. 11

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
AUAB01250338
CopyrightID (CopyrightChains transaction hash)
0xfa727ed05202d8ee0b3402dd4cc006e9eea23da57cac02ad14a28a260eda6853
Copyright registration time
2026-07-06T22:20:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e5a6009d5f717ade6dbb1719a3316d3f77318b8324a3d1d4dfec94da74d3b93

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.