8.4, concerto for cello and orchestra: 2. Sis

Recording by Michel Petrossian.

Recording identifiers

ISRC
SEAEC2248080
CopyrightID (CopyrightChains transaction hash)
0x1d820563a6b5eda2db01be54b36c5cae3227df7213ec7f5e19d5c46a726ac71c
Copyright registration time
2026-07-19T02:54:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-19T03:36:41Z
Bitcoin block
958650
Canonical record hash
sha256:edb1e863e32b0d50055b111fe6a18cef9e0a164cc1f6e65fe6b114dbbd44deb0

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.