一天到晚游泳的魚

Recording by Zhang Yu Sheng.

Recording identifiers

ISRC
TWA539389004
Release date of the album this recording appears on
1993-08-24
CopyrightID (CopyrightChains transaction hash)
0x7ec99c0d4f0b12666544a0c19bd3b13a886452008bdb91e75bcd7d131a8cdeea
Copyright registration time
2026-06-05T22:57:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ea6fc594d7dce43255056e8511d8be3a8272e549fde15501bc79a215a786b8d0

What this proof establishes

This recording was released in 1993, 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.