吶喊

Recording by Angela Chang.

Recording identifiers

ISRC
TWA210419407
CopyrightID (CopyrightChains transaction hash)
0x1743007f2953484f1939e8a88c367beedb4277c8f148f897c116ac9f03bc8745
Copyright registration time
2026-06-07T16:12:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:287e7f299d8280fcb53e14de97bc932e1008b9b38eaeb91d127b61557f40b3a8

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.