說再見

Recording by Dusa Naga.

Recording identifiers

ISRC
TWAE31900984
Release date of the album this recording appears on
2019-05-15
CopyrightID (CopyrightChains transaction hash)
0x14c20e20a7bff513e29201a8ec8b41d66fd1c75d5a381e66fb8a8a720df55548
Copyright registration time
2026-07-29T19:07:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:da0b4a7c47a283f36ab19458411cc14d8ebd62bfaca9548ac3f2946dcdd1f7a5

What this proof establishes

This recording was released in 2019, 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.