Playlist For An Extreme Occasion: Part Four

Recording by Vijay Iyer.

Recording identifiers

ISRC
USSM11303607
CopyrightID (CopyrightChains transaction hash)
0xdd3615189c94c18b1d87378425e0d167d8d306c38366c8aa1d13fc6fb2621380
Copyright registration time
2026-07-07T00:38:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bc18dc8957433ab6a8c967c0e6e5c4def81196c71520fb0a74417e96566d3934

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.