Grieving

Recording by Gustavo Santaolalla.

Recording identifiers

ISRC
USGSS2000036
Release date of the album this recording appears on
2020-06-19
CopyrightID (CopyrightChains transaction hash)
0x2e73a4ebbcd04d5a9e6aa4deb4cb2988c75f3e71a95fe10666549caebb076fa3
Copyright registration time
2026-06-04T16:27:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0e5e7cb413e87469aa9497dfb41f7bb918e0b8d913acc0334f03a43b58f687ed

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.