朋友

Recording by Wakin Chau.

Recording identifiers

ISRC
TWB819754502
CopyrightID (CopyrightChains transaction hash)
0xeb2d184dac097a9160f4a712c27aa6d00e3efbb2e0a6f60ee54f68bc9b20e6b0
Copyright registration time
2026-06-04T08:34:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9e18ee9a49770fbb9943e6200aa407bc6d4f724067e4f80738a8c8a16128a358

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.