天虹

Recording by 北原山貓.

Recording identifiers

ISRC
TWAN79770003
CopyrightID (CopyrightChains transaction hash)
0xba5990b881159b04874cd5b1a443c48437e98dafa7f896027e537872cd160b0b
Copyright registration time
2026-06-23T20:30:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9e7716d5bd72eb49ef786d1ec58d720685652936ab2101d8a9741918bc8557e2

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.