A Study in Sentimentality

Recording identifiers

ISRC

GXC5E2403813

CopyrightID (CopyrightChains transaction hash)

0x12c1d844e6b9ecd89a85d0ecef8c2c192e101899b1d6e93476699b21bc97bd03

Copyright registration time

2026-07-07T15:34:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:4874fe9c9aee0a24b0219b4fa01fdced82597593fdc5019c0f17012b41dc0e7f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.