郵票

Recording by Chiang Yu-Heng.

Recording identifiers

ISRC
TWA539338905
CopyrightID (CopyrightChains transaction hash)
0x94a11eaaccfd9aa34180dd675dafba872ab5fe25b8b73d9c3aa7d1f19c76e753
Copyright registration time
2026-07-30T06:33:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05Z
Bitcoin block
960218
Canonical record hash
sha256:7fb9ed1be8aa82e29dfb1e9f384f37b830becbf0467f4deffc8fdc67c97daee3

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.