Leaving
Recording by Luis Álvarez.
Recording identifiers
- ISRC
- QM24S2002924
- Release date of the album this recording appears on
- 2020-04-10
- CopyrightID (CopyrightChains transaction hash)
- 0xc8e57953b19a7d236f586515fb9c71f3a7fbe879cd9b0a80db2ca14f28731e13
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41Z
- Bitcoin block
- 960368
- Canonical record hash
- sha256:082a15897bb0f64a4c83e5f74c7c1e6b6b1490129faa0b801d3236e9b1d739c7
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.