Reconnaissance: Interlude

Recording by Kaija Saariaho.

Recording identifiers

ISRC
SEAEC2362200
CopyrightID (CopyrightChains transaction hash)
0xd272aaa37ab09c1deef402eb414ea9d5d2ee89ab01a142f45e83130af1dfcf12
Copyright registration time
2026-07-31T01:51:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:28efba324d2e1e7fd52835e83a0c7f7c547056c7d1e08a175fae2f8ae386c4f0

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.