心上秋风起

Recording by 来一碗老于.

Recording identifiers

ISRC
DGA0R2457896
CopyrightID (CopyrightChains transaction hash)
0x818838f2bbc6f705c9675d86b16e4d18edb29f4451161fe835c626d699382353
Copyright registration time
2026-08-01T00:38:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:d78f1825ab5b004a62ee0901da8d9154b7f2c2583eb5e88fe55ea37815aedf0c

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.