友情

Recording by 林文隆.

Recording identifiers

ISRC
TWDK50904025
CopyrightID (CopyrightChains transaction hash)
0x7010aaed9099f5468475e9c7a41b3ef0610476ea2b54da374047cdd56040e34f
Copyright registration time
2026-07-07T10:38:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9242d1836ec9c920118d2277e10d8a5f11256e638726b88b6f28681a1cce5450

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.