Three Early Songs - II Let it Be Forgotten

Recording by George Crumb.

Recording identifiers

ISRC
GBPCP0700117
CopyrightID (CopyrightChains transaction hash)
0x285915760084a051ec3f401824b1649779330aa960ea5f9c6402de14584328eb
Copyright registration time
2026-07-31T20:32:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:9b64f1e9a38a367515b0cb6547226b39eb8f1b01fd8bff784b5eecab7f1a6a51

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.