Tears (Concerto)

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
USTC00979885
CopyrightID (CopyrightChains transaction hash)
0x84d58673809a709f2b78304c190d2f5b2c7957aa3991d8507ab120acd9104de2
Copyright registration time
2026-06-25T04:48:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8e0d60cd55257c029064caa160f6bed3f0ae9c2807724ec5f6080d87f53aa88d

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.