What Can You Lose?

Recording by Stephen Sondheim.

Recording identifiers

ISRC
US6W62119753
CopyrightID (CopyrightChains transaction hash)
0xe17cc8f92d3e376f8c0ac11718246e12e814207bdaba91273e6a3bfe21d930b1
Copyright registration time
2026-07-06T19:53:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a454dc1d8ae58776258314e3bd886ae2f883a14bd2ee56dfdc3787956f42d801

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.