All The Things We Shared

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTCG1027094
CopyrightID (CopyrightChains transaction hash)
0x70d1aa5c7cba6fed852e405fa37ae7f5b2115135e505eecf71b4381798c6393b
Copyright registration time
2026-06-27T23:00:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:f661fd64aa9a4566c927d5d48f11a04672c8b8a1fec29693407a7d87b4908ff6

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.