An den Wassern zu Babel

Recording by Arvo Pärt.

Recording identifiers

ISRC
USHM10540106
CopyrightID (CopyrightChains transaction hash)
0x5072bda8de57eb17bce7829ee2e30f97a9bb0f731d14737e4b2c52cf77983aa5
Copyright registration time
2026-06-20T00:11:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4cad175dc90fb8816ceefc86e409a2347e6695848c486978c9654430aae162db

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.