Chained to Your Memory

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
QMYUZ1700022
CopyrightID (CopyrightChains transaction hash)
0x5f70db762463c145d0c03969a8ffca5004b92a23204de0f0c8a0821563bf44bf
Copyright registration time
2026-06-18T08:32:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f48e51e0e9282d4c66251cac983c2bdd780e52c6ed24bd8ebbfbcb20f8e35319

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.