Playlist For An Extreme Occasion: Part Two

Recording by Vijay Iyer.

Recording identifiers

ISRC
USSM11303605
CopyrightID (CopyrightChains transaction hash)
0x9ca984fe857d70a8f096b3f16d59a280c4a9c54d42f5b5c98a17b7b25c56a0d8
Copyright registration time
2026-07-07T04:42:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d4780bd55582397128894fb8aed134f31cf4288ec8e27f2fd77f73b2108083bd

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.