Como cierva sedienta: IV

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB330179506
CopyrightID (CopyrightChains transaction hash)
0x30c12b4251007abd79dcc6fd9a5725ed27322b0f451a9d676b0158bdbe1ff5b6
Copyright registration time
2026-07-07T13:47:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c62e2575cd58d8ba183cc8fb8b0876f773593fc394133b97c14342fa05fb61d8

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.