What Have They Done to My Song, Ma

Recording by Nina Simone.

Recording identifiers

ISRC
USRC11100741
CopyrightID (CopyrightChains transaction hash)
0x0b303752ec795b0a4a5cdfbdd89afcb8edacc4a0f54c1908353905f7ff5c006c
Copyright registration time
2026-06-10T10:54:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a7a794a60d7b52c1df76e6a628a1d15024bda74c4ae1f49ac1c27ccf40a9873e

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.