迟到的春天 - 伴奏

Recording by 张津涤.

Recording identifiers

ISRC
FRX202090679
CopyrightID (CopyrightChains transaction hash)
0xddc4fed64d30cf370d95db669f77aeef3c323a5e3fe1dfbd02a7b7581e24c16e
Copyright registration time
2026-06-23T22:18:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:d2e360986141df87e1be77ad108246c6a501943a1184225c8ff4e040dc470b64

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.