Agony

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USBC18700158
CopyrightID (CopyrightChains transaction hash)
0x8647ead4b1a24f4d4fb313fbe0c18e22d1a736d95ccd54272436b1f8f1f93c08
Copyright registration time
2026-06-05T17:12:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:41c37f07a454bc06a06db7dfeca1eabedf9559938782636997adca0ff023606a

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.